Dr Stephen N Henson's home page.

Consultancy Information.

Consultancy services.

Cryptographic and security related documents.

PKCS#12 program frequently asked questions.
PVK file format information.
Extracting private keys from Netscape Server Products.
Netscape Communictor Certificate Database format details.
Netscape Communicator Private Key Database format details.

Deprecated documents.

Note: these documents refer to very old versions of some pieces of software and many or all of the issues have now been resolved.

Description of Netscape "Invalid CA" problem.
Problems using the "netscape-certificate-type" extension.
Microsoft software private key security issues.

Miscellaneous Info.

Personal Info.
New 2048 bit PGP public key.
Contact Details.
Donations.
If you wish to send S/MIME encrypted mail try this link or send me some email and I will sign it.