A blog entry which claims that the proprietary "Push IMAP" protocol that Apple and Yahoo came up with is deeply flawed -- the entry states that the entire thing is vulnerable to trivial replay attacks.
http://blog.dave.cridland.net/?p=32 Hat tip: Marshall Rose If true, this is yet more evidence for the ancient hypothesis that it is foolish to roll your own security protocols. Perry -- Perry E. Metzger [EMAIL PROTECTED] --------------------------------------------------------------------- The Cryptography Mailing List Unsubscribe by sending "unsubscribe cryptography" to [EMAIL PROTECTED]