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Microsoft Drops Aging Encryption Schemes

christchurch wrote to mention an Eweek column about Microsoft's decision to stop using DES, MD4, and MD5 for encryption in Vista. From the article: "All three algorithms show signs of 'extreme weakness' and have been banned, Howard said. Microsoft is recommending using the Secure Hash Algorithm (SHA)256 encryption algorithm and AES (Advanced Encryption Standard) cipher instead, he said. The change is part of a semi-yearly update to Microsoft's Secure Development Lifecycle policies by engineers within Microsoft's Security Business & Technology Unit."

3 of 199 comments (clear)

  1. is MD4/5 really encryption ? by Anonymous Coward · · Score: 5, Insightful


    i thought they where just one way hashing algos

  2. one down, one to go by cryptoz · · Score: 5, Insightful

    Even if Vista and related products use higher encryption, Windows' obsessive temp file creation, along with swap files, seems to minimize the effect that using encryption has, right?

    I mean, sure, it'll be much harder to brute force any MS encryption now, but did people do it that way before? Weren't there always other workarounds that will still be present?

  3. Re:I'm not sure but.... by leuk_he · · Score: 5, Insightful

    Yep, what means you have to upgrade to an supported OS to be able to connect vista? Since win2000 is not supoorted they won't be upgraded and they cannot connect to vista.

    Upgrade in the name of security!

    Of you can go deep down in vista and enable an option for OLD/depreciated NTLM supported, giving you much popups about that your OS not being safe WARNIGN WARNING WARNING.!