= Release 0.9 (Jan 09) =

V0.9 added DSA signatures and verification.

== DSA Signature ==

 * Armoured, unarmoured or clearsigned
 * Hash algorithms: SHA1

== DSA Verification ==

 * Armoured, unarmoured or clearsigned
 * V3 or V4 signatures
 * Hash algorithms: SHA1, SHA256, SHA384, SHA512, SHA224

= Release 0.5 (Sep 08) =

V0.5 is an OpenPGP library implementation (RSA only), conformant with RFC4880 "OpenPGP Message Format".

== RSA Key Generation ==

 * S2K Usage: ENCRYPTED_AND_HASHED
 * S2K Specifier: SALTED
 * Symmetric algorithm: CAST5

== RSA Encryption ==

 * Generates "Symmetrically Encrypted Integrity Protected Data" packets (required by RFC)
 * Hash: SHA1
 * Symmetric Algorithm: CAST5 (hard-coded)
 * Uses compression 
 * Optional ASCII armouring

== RSA Decryption ==

 * Symmetric Algorithm: CAST5, AES, AES256, 3DES
 * Optional Compression: ZIP, ZLIB, BZIP2
 * Optional ASCII armouring

== RSA Signature ==

 * Armoured, unarmoured or clearsigned
 * Hash algorithm: SHA1

== RSA Verification ==

 * Armoured, unarmoured or clearsigned
 * V3 or V4 signatures