2009/12/7 Michael Ströder <mich...@stroeder.com>: > HI! > > Are Outlook and Outlook Express currently capable of verifying S/MIME signed > e-mails where SHA-256 is used as hash algorithm?
The Windows CryptoAPI supports SHA-256 on Windows Vista and Windows 7 (all service pack levels). On Windows XP, CryptoAPI supports SHA-256 only in Service Pack 3. So Outlook and Outlook Express should be able to verify S/MIME signed emails where SHA-256 is used as hash algorithms on those versions of Windows. But that's just a guess. I didn't test it. Wan-Teh -- dev-tech-crypto mailing list dev-tech-crypto@lists.mozilla.org https://lists.mozilla.org/listinfo/dev-tech-crypto