Hongkong Post Bank-Cert Frequently Asked Questions

Contents

A. PUBLIC KEY INFRASTRUCTURE (PKI)
B. BEA BANK-CERT SERVICES
C. ESDLIFE SERVICES FOR BEA BANK-CERT HOLDER
D. CENTRAL KEY GENERATION SERVICE FOR BANK-CERT
E. TECHNICAL ISSUES
F. REVOCATION OF BANK-CERT
G. DELETION AND RECOVERY ISSUES
H. BACK-UP AND TRANSFER OF BANK-CERT

A. PUBLIC KEY INFRASTRUCTURE (PKI)

1. What is Encryption?
2. What is Public Key Cryptography and how does it work?
3. What is a Certification Authoirty (CA)?
4. What is a digital certificate?
5. What is the BEA Bank-Cert?
6. What is a Digital Signature and how does it work?
7. Are there Laws in Hong Kong Regulating Digital Signatures?
8. What is the meaning of "Reliance Limit" for BEA Bank-Cert?
9. What is Hash Function/Value?
10. What is S/MIME?
11. Why is/are there an S/MIME .p7m and/or S/MIME .p7s attachment to my e-mail?
12. What is a Secure Socket Layer (SSL)?

B. BEA BANK-CERT SERVICES

1. Does Bank-Cert support Chinese characters?
2. Does Bank-Cert Support Elliptic Curve Cryptosystem (ECC)?
3. Does Bank-Cert Support Object Signing and Authenticode?
4. Can Bank-Cert be used internationally?
5. What happens after my Bank-Cert expires?
6. For how long are Bank-Cert valid?
7. How often can I request an extension or renewal of my digital certificate, and will the same key be certified again?
8. Can I change the information on a certificate?
9. What are the key lengths supported by Hongkong Post CA?
10. How do I retrieve a lost or accidentally deleted Bank-Cert?
11. Why is it important to make a back-up copy of my Bank-Cert?
12. What are the authentication procedures for Bank-Cert?
13. Where I can find the terms and conditions governing the use of Bank-Cert?
14. Hongkong Post Bank-Cert (Bank of East Asia - Corporate) - Customer Service Hotline Information.

C. ESDLIFE SERVICES FOR BEA BANK-CERT HOLDER

Other than Corporate Cyberbanking, ESDlife also accepts the BEA Bank-Cert at its website www.esdlife.com. Please click here for more information.

D. CENTRAL KEY GENERATION SERVICE FOR BANK-CERT

1. What is Central Key Generation Service and how does it work?
2. Is Central Key Generation Service applicable to all types of Bank-Cert?
3. Do subscribers have to pay additional service charges?
4. How to collect the Bank-Cert files created under the Central Key Generation Service?
5. Are there any protective measures to safeguard the private key of the Bank-Cert created under the Central Key Generation Service?
6. Which versions of Internet browser can the Bank-Cert file generated under the Central Key Generation Service work with?
7. Is there any tool or program that can be used to change the password of the Bank-Cert file?
8. Is there any restriction in using the "Change Password Program" software?
9. How does the "Change Password Program" work?

E. TECHNICAL ISSUES

1. System Requirements
2. How do I know that my Bank-Cert is properly installed?
3. What should I do if my PIN does not appear to work?
4. Why I am getting an 'Expired Certificate' message shortly after downloading it?
5. I have deleted my Netscape Navigator and installed the latest version. How do I reinstall my digital certificate?
6. How do I get 128-bit / full-strength sessions?

F. REVOCATION OF BANK-CERT

1. How do I revoke my Bank-Cert?
2. Why do I need to revoke my Bank-Cert before it expires?
3. How can I verify the status of my revoked certificate?

G. DELETION AND RECOVERY ISSUES

1. Is there any way to recover my Bank-Cert if my hard drive has crashed?
2. What should I do if my computer has been stolen together with my Bank-Cert?
3. Should I delete my expired or revoked Bank-Cert?

H. BACK-UP AND TRANSFER OF BANK-CERT

1. How do I save a back-up copy of my digital certificate?
2. How do I transfer my digital certificate to a new computer?

 



A. PUBLIC KEY INFRASTRUCTURE (PKI)
   
A-1 What is Encryption?
   
 

The concept of encryption is simple: a message is converted from the original (plain text) into another, incomprehensible form (cipher text) by means of a specified procedure (algorithm) and a key. The same key can then be used to decrypt the message to its original form. Knowledge of the encryption key is necessary to carry out decryption.

With the encryption techniques in use today, the security of the system is critically dependent on the length of the key used for the encryption. As encryption algorithms are publicly available, it is through the complexity (i.e., its length) and the secrecy of the key that the strength of the encryption can be assured.

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A-2 What is Public Key Cryptography and how does it work?
   
  Public Key Cryptography or Asymmetric Cryptography forms the basis of digital signatures and Public Key Infrastructure. This technique makes use of a pair of mathematically related, but different keys - a private key and a public key. The private key is kept secret and is only accessible to its owner; the public key is intended for wide distribution.

If one key is used to encrypt a message, then only the other key in the pair can be used to decrypt it.

The public key can be used to verify a message signed with the private key, or to encrypt messages that can only be decrypted using the private key.
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A-3 What is a Certification Authority (CA)?
   
  A Certification Authority (CA) is an organisation that issues independently authenticated digital certificates for use by individuals or organisations.
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A-4 What is a digital certificate?
   
  A digital certificate is an electronic file issued and digitally signed by a Certification Authority, vouching for the identity of the certificate holder.
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A-5 What is the BEA Bank-Cert?
   
 

The BEA Bank-Cert is a digital certificate that is issued, signed and managed by Hongkong Post Certification Authority (CA) and is X.509 v.3 compliant.

BEA RA offers the following type of digital certificates:

   
a.
BEA Bank-Cert (Corporate): It is issued to organizations that hold a valid business registration certificate issued by the Government of the Hong Kong SAR and statutory bodies of Hong Kong whose existence is recognized by the laws of Hong Kong and identifies the members or employees of the organization whom the organization has authorised to use the certificate and indicates the connection the member or employee has to the organization.
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A-6 What is a Digital Signature and how does it work?
   
  A digital signature is a unique string of bits that is separately generated for each message, 'signed' by the private key of the sender, and appended to the message prior to being forwarded to the intended recipient. By verifying the signature through using the public key of the sender, the receiver will be able to confirm the identity of the sender and be certain that the message has not been altered during transmission. In this way, digital signatures provide:
   
¡P
Authentication : proof of identity of the parties to an electronic transaction;
   
¡P
Integrity: assurance that the contents of a message have not been tampered with or modified;
   
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Non-repudiation: proof of agreement to the terms of the transaction and prevention of denial of commitment.
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A-7 Are there laws in Hong Kong regulating digital signatures?
   
  The Electronic Transactions Ordinance, CAP 553, came into effect on 7 January 2000. The Ordinance is available for viewing at URL : www.info.gov.hk/justice.
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A-8 What is the meaning of "Reliance Limit" for the e-Cert certificate?
   
  Reliance Limit means the monetary limit specified for reliance on a recognised certificate. The relevant sections of the Electronic Transactions Ordinance are Sections 41 and 42.
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A-9 What is Hash Function/Value?
   
  The technique of the hash function is to compute a short digest of a fixed length from any given message that represents the message content. The hash function makes it impossible to revert to the original message and computationally difficult to find any two messages that hash to the same result.
MD5 and SHA-1 are common hash algorithms.
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A-10 What is S/MIME ?
   
  S/MIME (Secure/ Multipurpose Internet Mail Extensions) is a de facto standard for sending secure e-mail over the Internet. MIME is the industry standard format for electronic mail, which defines the structure of the message's body. S/MIME adds a secure feature to the MIME standard. E-mail applications that support S/MIME add digital signatures and encryption capabilities to that format. Standardisation of the secured message's format allows users to conduct private and authenticated communications, independent of the e-mail software they use, as long as this software is S/MIME compatible. You and your recipient must have public key certificates and S/MIME compatible e-mail applications in order to send and receive secured e-mail.
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A-11 Why is/are there an S/MIME .p7m and/or S/MIME .p7s attachment to my e-mail?
   
  S/MIME is the secure e-mail protocol and .p7m contains the encrypted message while .p7s is the digital signature file. If this is received as an attachment, there are 2 possibilities :-
   
i.
You may be using a web-based e-mail account. It is suggested that you change your e-mail account to a non web-based account;
   
ii.
You may be using an e-mail client which is not S/MIME compatible and will not be able to verify the attached signature. It is suggested that you upgrade your e-mail client to the latest version (e.g., Microsoft Outlook 98/2000) or use another S/MIME compatible mail programme (e.g., Microsoft Outlook Express 5 or Netscape Messenger 4.7 or above).
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A-12 What is a Secure Socket Layer (SSL)?
   
  The SSL handshake protocol was developed by Netscape Communications Corporation to provide security and privacy over the Internet. The Protocol supports server and client authentication. The SSL Protocol is application independent, allowing protocols like HTTP (Hyper Text Transfer Protocol), FTP (File Transfer Protocol), and Telnet to be layered on top of it transparently. The SSL Protocol is able to negotiate encryption keys, as well as to authenticate the server before data are exchanged by the higher-level application. The SSL Protocol maintains the security and integrity of the transmission channel by using encryption, authentication and session keys.
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B. BEA BANK-CERT SERVICES
   
B-1 Does BEA Bank-Cert support Chinese characters?
   
  Currently, the technology adopted by Hongkong Post does not support Chinese characters. Hence, for the present,all BEA Bank-Cert will be issued in English only.
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B-2 Does BEA Bank-Cert Support Elliptic Curve Cryptosystem (ECC)?
   
  ECC is not supported for the time being.
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B-3 Does BEA Bank-Cert Support Object Signing and Authenticode?
   
  Object signing and authenticode are not supported for the time being.
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B-4 Can BEA Bank-Cert be used internationally?
   
  BEA Bank-Certs are X.509 v3 compliant (an international standard) and can, therefore, be used internationally.
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B-5 What happens after my Bank-Cert expires?
   
  When a BEA Bank-Cert expires, it can no longer be used for secured e-mail. You should re-apply for a new Bank-Cert.
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B-6 For how long are BEA Bank-Certs valid?
   
  BEA Bank-Certs are valid for 1 year.
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B-7 How often can I request an extension or renewal of my digital certificate, and will the same key be certified again?
   
  BEA Bank-Cert (Corporate) --- There is no automatic renewal for Bank-Cert (Corporate). The process of authentication will be the same as for a new application.
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B-8 Can I change the information on a certificate?
   
  A digital certificate, once generated, cannot be changed. If you have changed any information on the certificate such as your name or your e-mail address, you must apply for a new certificate. You should also revoke your existing certificate.
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B-9 What are the key lengths supported by Hongkong Post CA?
   
  Hongkong Post CA supports certificates of any key length up to 2048 bits.
Hongkong Post CA root certificates have 2048-bit keys.
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B-10 How do I retrieve a lost or accidentally deleted Bank-Cert?
   
  If you lose your Bank-Cert , you must revoke your certificate immediately. In case you have accidentally deleted your certificate, you simply need to import the certificate from your back-up copy. If you do not have a back-up copy, you must submit a new application.
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B-11 Why is it important to make a back-up copy of my Bank-Cert?
   
  If you lose your certificate, and you do not have a back-up copy, you will lose access to all your old encrypted messages (as you will not have your private key which you need to decrypt these messages). It is absolutely essential, therefore, that you make a back-up copy of your certificate.
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B-12 What are the authentication procedures for Bank-Cert?
   
  Details of authentication procedures are available from the Hongkong Post Certification Practice Statement at www.hongkongpost.gov.hk.
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B-13 Where I can find the terms and conditions governing the use of BEA Bank-Cert?
   
  The Subscriber Agreement and the Certification Practice Statement, which can be obtained at any Post Office counter, show all details of the terms and conditions governing the use of BEA Bank-Cert . The Certification Practice Statement can also be viewed at Hongkong Post CA web site at www.hongkongpost.gov.hk <http://www.hongkongpost.gov.hk/>.
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B-14 Hongkong Post Bank-Cert (Bank of East Asia - Corporate) - Customer Service Hotline Information.
   
  If you have any enquiries about the BEA Bank-Cert application, please contact our Registration Authority Centre:
  Hotline Number: 3608 2513

Service Hours:
  Monday to Friday 9:00 a.m. to 5:00 p.m.
Saturday 9:00 a.m. to 1:00 p.m.
 
In addition, your Authorised Representative (AR) and Subscriber can send their enquiries, suggestions or complaints to Hongkong Post Certification Authority Centre directly by:
 


Mail to: Electronic Services Division, Kowloon East Post Office Box 6877

Telephone: 2921 6633

Fax: 2775 9130

E-mail: enquiry@hongkongpost.gov.hk

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D. CENTRAL KEY GENERATION SERVICE FOR BANK-CERT
   
D-1 What is Central Key Generation Service and how does it work?
   
  A Subscriber may generate the key pair by himself/herself. Alternatively, Hongkong Post provides a Central Key Generation Service on behalf of the Subscriber. If Subscribers choose to opt for this service, Subscribers agree to delegate the key pair generation and certificate creation to Hongkong Post personnel. Hongkong Post will notify and seek the Subscriber's confirmation through the Internet as to the accuracy of the certificate contents prior to such generation and creation. The whole process is performed in a trustworthy manner and environment within Hongkong Post's premises to avoid the certificate from being tampered with. The generated certificate file will be stored in a floppy disk and delivered to the Subscriber in a specified a manner as provided for in the application form.
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D-2 Is Central Key Generation Service applicable to all types of Bank-Cert?
   
  The Central Key Generation Service is applicable to Bank-Cert (Corporate). Subscribers who opt for this service should make the request and specify the collection/delivery arrangement at the time of application.
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D-3 Do subscribers have to pay additional service charges?
   
  No additional fee will be charged for this Central Key Generation Service. However, prepayment of postage at prevailing rate shall be collected from subscribers at the time of application if they request the generated Bank-Cert file to be delivered by Local Courierpost.
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D-4 How to collect the Bank-Cert files created under the Central Key Generation Service?
   
  For Bank-Cert (Corporate), the Bank-Cert file created under the Central Key Generation Service have to be collected by the organisation's authorised representative (or other personnel as delegated by the authorised representative) from the designated BEA branch as specified in the Bank-Cert application forms. For Bank-Cert (Corporate) certificates, subscribers may choose to collect the Bank-Cert files in one of the following manners:
   
(a)
By Recorded Delivery, or
   
(b)
By Local Courierpost.
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D-5 Are there any protective measures to safeguard the private key of the Bank-Cert created under the Central Key Generation Service?
   
  Hongkong Post does NOT keep copy of the private key. The floppy disk containing the Bank-Cert and the key pair is protected by a 16-digit PIN which is separately handed-over to the subscribers at the time of application. This PIN will also be required when importing the Bank-Cert into the Internet browser by the subscriber.
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D-6 Which versions of Internet browser can the Bank-Cert file generated under the Central Key Generation Service work with?
   
  The Bank-Cert file generated under the Central Key Generation Service can work with the following Internet browsers:
   
¡P
Netscape Navigator v4.08 / Communicator v4.5 or above with Bank-Cert Software (Netscape User Part) installed
   
¡P
Internet Explorer v5.01 or above with a 128-bit high encryption module
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D-7 Is there any tool or program that can be used to change the password of the Bank-Cert file?
   
  For a quicker and easier way in changing the password of the Bank-Cert file, a "Change Password Program" is available for downloading from Hongkong Post CA web site at <http://www.hongkongpost.gov.hk/6support/s6_fr.html> (for English web page) or <http://www.hongkongpost.gov.hk/chi/6support/s6_fr.html> (for Chinese web page). After downloading and simple installation, the program can then be ready for use.
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D-8 Is there any restriction in using the "Change Password Program" software?
   
  The "Change Password Program" software is designed for use by the Subscribers of Bank-Cert in changing the password of the Bank-Cert file that is created and saved on a floppy disk through the central key generation service. It can only work in MS Windows 95, MS Windows 98 and MS Windows NT platform.
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D-9 How does the "Change Password Program" work?
   
  The "Change Password Program" is a window-based software. It can facilitate the Subscriber to change the password of the Bank-Cert file easily. If successful, the Bank-Cert file in the same floppy disk will embed with the new password.
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E. TECHNICAL ISSUES
   
E-1 System Requirements
   
  The minimum system requirements are:
 
¡P
Pentium 133 or above (or compatible) with 32 MB RAM
 
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Windows 95, Windows 98 or Windows NT
 
¡P
Netscape Navigator 4.08 / Communicator 4.5 (or above) or Microsoft Internet Explorer 5.01 with 128 bit high encryption (or above)
 
¡P
Hard disk free space : 100 MB
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E-2 How do I know that my Bank-Cert certificate is properly installed?
   
  For Netscape Users:
 
1.
Open your Netscape browser;
 
2.
Click on the security icon (the one that looks like a padlock) from the main toolbar;
 
3.
Select Certificates > Yours from the menu on the left. Verify that your new Bank-Cert is listed in the personal certificates display.
 
4.
To view your Bank-Cert particulars, select it (Bank-Cert) and then click the 'view' button.
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E-3 What should I do if my PIN does not appear to work?
   
  You must type the PIN correctly, making sure that:
 
1.
the PIN includes all 16 digits,
 
2.
there are no spaces before, after, or within the PIN
  If the problem persists, please contact the Hongkong Post CA Enquiry Hotline at 2921 6633.
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E-4 Why I am getting an 'Expired Certificate' message shortly after downloading it?
   
  This could happen because the system time of your PC is slower than that of our CA system. Our CA system uses the Global Position System (GPS) clock to stamp the certificate. To avoid this, all you need do is to wait for a while or correct your system clock.
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E-5 I have deleted my Netscape Navigator and installed the latest version. How do I reinstall my digital certificate?
   
  If you have removed your old copy of Netscape Navigator, you have also deleted the file that contains the private key associated with your Bank-Cert. Without that private key or a back-up copy, you cannot reinstall your Bank-Cert. You need to apply for a new one.

Upgrading Navigator by using the Netscape installer preserves your personal information, including your Bank-Cert and private key. In future, whenever you need to upgrade Navigator, you should use this installer.
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E-6 How do I get 128-bit / full-strength sessions?
   
 

Firstly, when you hear people speak of a 128-bit or 40-bit connection, they are referring to the "session key". This is a symmetric key created by the browser when it connects to the server that is used to encrypt AND decrypt data (transmitted to and from the server) after the initial browser/server "handshake".

If your server supports full-strength sessions and the browser connecting to your site supports 128 bits, then a 128-bit session key will be created and used.

Browsers that have been exported from the United States are limited to creating 40-bit session keys. Browsers that have been distributed within the US or manufactured by companies outside the US can create 128-bit session keys and thus connect to similarly manufactured and distributed servers in full-strength crypto.

Outside the US, certain financial institutions and governmental organisations can apply for a Global Server Certificate, sometimes referred to as a "Step-up Server Certificate". Having one of these certificates installed on a server will guarantee a 128-bit connection with any browser, regardless of whether it is an "export" or "domestic" version.

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F. REVOCATION OF CERTIFICATES
   
F-1 How do I revoke my BEA Bank-Cert?
   
  A subscriber may submit a request to revoke her/his certificate at any time for any reason.

Revocation requests can only be made by the following methods:
 
1.
Sending a certificate revocation request by fax to HKP directly (HKP Fax No.: 2775 9130) and the original of the revocation request by post.
 
2.
Sending a certificate revocation request by letter to Hongkong Post CA, PO Box 68777, Kowloon East Post Office.
 
3.
Sending a digitally signed e-mail to enquiry@hongkongpost.gov.hk
 
4.
Showing a revocation request in person at any post office or BEA Branch with the same signature as on the original application form.
  Suspensions and revocations of certificates will be effective only after they have been published in the Certificate Revocation List (CRL).

Organisational Certificate Revocation Request
An organisational certificate can be revoked by :
 
1.
A person nominated as an Authorised Representative for the organisation, whose signature appears on the application form as the authorised signature at the time of application, or;
 
2.
The person whose name appears on the certificate as the subscriber of that certificate.
 
Acknowledgement to the Subscriber/Authorised Representative Based on a request by fax to Hongkong Post, HKP will place a "hold" on the certificate, which effectively suspends, but does not revoke the certificate. The subscriber then has to send his/her original of the revocation request to Hongkong Post to complete the revocation process. In-person or digitally signed requests will be processed directly as immediate revocations without the "hold" procedure. Hongkong Post will endeavour to issue a Notice of Revocation to such subscribers within one week following the request for revocation.

Business Hours for Processing Revocation Requests
    Monday to Friday 09:00 a.m. to 5:00 p.m.
    Saturday 09:00 a.m. to 12:00 noon
    Sundays & Public Holidays 09:00 a.m. to 12:00 noon (Hongkong Post only)
  On any weekday on which a tropical cyclone warning signal no. 8 (or above) or a black rainstorm warning signal is hoisted, Hongkong Post Certificate Authority will open at the usual time if the signal is lowered at or before 6 a.m. that day. If the signal is lowered between 6 a.m. and 10 a.m. or at 10 a.m., Hongkong Post Certificate Authority will open at 2:00 p.m. on any weekday, other than on a Saturday, Sunday and public holiday.

Service Pledge and Certificate Revocation List Update
 
1.
Hongkong Post will exercise reasonable endeavours to see that within 2 working days of (1) Hongkong Post receiving a revocation request from the Subscriber or (2) In the absence of such a request, the decision by Hongkong Post to suspend or revoke the certificate, the suspension or revocation is posted to the Certification Revocation List.
 
2.
However, a Certificate Revocation List is not published in the directory for access by the public following each certificate revocation. Only when the next Certificate Revocation List is updated and published will it reflect the revoked status of the certificate. [Certification Revocation Lists are published daily and are archived for 7 years.]
  For the avoidance of doubt, all Saturdays, Sundays, public holidays and for all weekdays on which a tropical cycle and rainstorm warning signal is hoisted, are not working days.
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F-2 Why do I need to revoke my certificate before it expires?
   
  We strongly recommend that you revoke (cancel) your certificate if you suspect that your private key has been compromised, or you no longer wish to participate in the Hongkong Post Public Key Infrastructure.
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F-3 How can I verify the status of my revoked certificate?
   
  You can verify the status of your revoked BEA Bank-Cert by pulling down the entire Hongkong Post CA Certification Revocation List (CRL) from the directory server at ldap.hongkongpost.gov.hk, which is updated everyday. The CRL on the directory server can only be read by using the LDAP protocol and you need a client software with LDAP capability, for example, the Crypto Tools bundled in the Bank-Cert Customer Kit. Alternatively, you can go to our web site and access the CRL at the following URL : www.hongkongpost.gov.hk/crl/eCert.crl <http://www.hongkongpost.gov.hk/6support/www.hongkongpost.gov.hk
/crl/eCert.crl
>. For users of Microsoft Windows with Internet Explorer 5.0 or above, when your open the eCert.crl file, there will be a CRL pop up screen showing the list of revoked certificates in certificate serialnumber order. You may then locate the certificate by the certificate serial number. Please note that the revocation status of expired certificates will not be published in CRL.
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G. DELETION AND RECOVERY ISSUES
   
G-1 Is there any way to recover my BEA Bank-Cert if my hard drive has crashed?
   
  A hard drive crash may delete the certificate in your computer. Once it has been lost, there is no way to retrieve it. You will first need to revoke your certificate, then enrol for a new one. You may also restore your back-up copy and import this copy into your browser.
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G-2 What should I do if my computer has been stolen together with my certificate?
   
  As your digital certificate is protected by a password, it is unlikely that anyone else will be able to use it to impersonate you. However, we strongly advise you to revoke your certificate immediately if your computer has been stolen and then enrol for a new one
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G-3 Should I delete my expired or revoked Bank-Cert?
   
  You should not delete your expired or revoked Bank-Cert. By deleting a certificate, you will no longer have access to the public key associated with it and it will therefore no longer be possible to read encrypted messages with it.
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H. BACK-UP AND TRANSFER OF CERTIFICATE
   
H-1 How do I save a back-up copy of my digital certificate?
   
  Each browser has its own back-up procedures. For Netscape Users :
 
1.
Click on the security icon (the one that resembles a padlock) from the main toolbar,
 
2.
Select Certificates > Yours from the menu on the left,
 
3.
Select the Bank-Cert you intend to save and click Export,
 
4.
You will be prompted to choose a transport password which you will be asked for when importing or opening this copy of your Bank-Cert. Click OK,
 
5.
Select a location (such as your floppy disk) and file name in which to save your Bank-Cert. Click Save,
 
6.
Protect your floppy disk or other media and your transport password in a secure manner.
   
  For Internet Explorer Users:
 
1.
In your Internet Explorer browser, Click Tools from the pull-down menu and select Internet Options.
 
2.
In the Internet Options window, click on the tab Content and select Certificates.
 
3.
Select the Personal tab and click on the certificate to be exported. Then click on Export button.
 
4.
The Certificate Manager Export Wizard pops up. Read the information provided therein and click on Next button.
 
5.
Now you have to indicate if you want to export the private Key with your certificate. Select Yes, export the private key and click the Next button.
 
6.
Check the option Include all certificates in the certification path if possible.
 
7.
Uncheck the option Enable strong protection (requires IE 5.0, NT 5.0 or above) if you will use the exporting file on applications other than IE 5.0 or above.
 
8.
Click the Next button.
 
9.
Type in a password no less than 8-character length (you may select a new password if you wish) to protect the .PFX file. Then click Next
 
10.
You must now decide where to save the .PFX file. Locate and choose a directory for this file. Type a friendly name in the File name box. Click Next.
 
11.
In the popup, Export Wizard Window, Click Finish.
 
12.
Export is complete and click OK button.
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H-2 How do I transfer my digital certificate to a new computer?
   
  The first step for transferring your Bank-Cert is to save ("Export") it from the computer's hard drive onto a floppy disk or other transfer medium. When your Bank-Cert has been successfully exported, you can then import it into the new computer. To import your Bank-Cert into Netscape Navigator :
 
1.
Click on the security icon (the one that looks like a padlock) from the main toolbar,
 
2.
Select Certificates > Yours from the menu on the left,
 
3.
Select Import,
 
4.
You will then be prompted to give the password you will use to protect your Bank-Cert,
 
5.
Locate your Bank-Cert from the floppy disk or other medium used to back up your Bank-Cert (it should have a .p12 extension). Highlight it and click Open,
 
6.
Enter your transport password and click OK.
   
  To import your Bank-Cert into Internet Explorer :
 
1.
In your Internet Explorer browser, Click Tools in the pull down menu and select Internet Options.
 
2.
In the Internet Options window that pops up, click on the tab Content and select Certificates.
 
3.
Select the Personal tab and Click on Import button.
 
4.
The Certificate Manager Import Wizard pops up. Read the information provided therein and click on Next button.
 
5.
You have to select the file to be imported. Click on Browse button and select the location and filename to be imported. If you are importing PKCS#12 certificate file produced by Bank-Cert Central Key Generation, or exported from other applications which use .P12 file extension, you need to click the Browse button, change the Files of type to All Files (*.*) in the Open window and then select the required .P12 file.
 
6.
Click Next button. The system will then prompt you to enter the password. The password used while exporting the file has to be used here. Check on box Enable strong private key protection. If you want to export the certificate sometime in the future, check on box Mark the private key as exportable as well.
 
7.
Key in the password and click Next button.
 
8.
Selecting a store for the Certificate : Select the first option for the system to Automatically select the certificate store based on the type of certificate. Click on the Next button.
 
9.
The Certificate Manager Import Wizard finishing screen appears. Click on the Finish button. The Private Key Container screen will appear. Microsoft Internet Explorer stores your key pair and Bank-Cert Certificate details in the Private Key Container. Hence in the following steps, you are required to choose the security level and provide a profile/username and password to be stored for identification and access permissions.
 
10.
Click Set Security Level button.
 
11.
Select High security level (default set to medium). Click Next button.
 
12.
The Private Key Container window now seeks a password to protect the key pair.
If any profiles are created earlier, you may select the option Use this password to access this item and select the appropriate profile from the dropdown list.
If you are using a newly installed Microsoft Internet Explorer or if you have not created any profile before, select the option Create a new password for this item and key in a name and password for the new profile.
 
13.
Click Finish button.
 
14.
Key in the Private Key Container password again and click OK button.
 
15.
If the PKCS#12 file contains the Root CA certificate, a pop-up window will be displayed to re-confirm the storing of the Hongkong Post Root CA certificate in the Root Store of Internet Exporer. Click Yes to continue. This window will not pop up if the root CA certificate has already been installed in the browser.
 
16.
Click on OK button and close the Certificate Manager wizard and the Internet Options windows.

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