• numerous SFTP changes:
  • chown
  • chgrp
  • truncate
  • improved file type detection
  • put() can write to the middle of a file
  • mkdir accepts the same paramters that PHP's mkdir does
  • the ability to upload/download 2GB files
• across-the-board speedups for the various encryption algorithms
• multi-factor authentication support for Net_SSH2
• a $callback parameter for Net_SSH2::exec
• new classes:
  • Net_SFTP_StreamWrapper
  • Net_SCP
  • Crypt_Twofish
  • Crypt_Blowfish