Re: Microsoft .NET PRNG (fwd)

2004-08-22 Thread Ben Laurie
Anton Stiglic wrote: There is some detail in the FIPS 140 security policy of Microsoft's cryptographic provider, for Windows XP and Windows 2000. See for example http://csrc.nist.gov/cryptval/140-1/140sp/140sp238.pdf where they say the RNG is based on FIPS 186 RNG using SHS. The seed is based on

RE: Microsoft .NET PRNG (fwd)

2004-08-16 Thread Ed Reed
Been there, done that... http://csrc.nist.gov/cryptval/140-1/1401val2001.htm#138 Win95 Win98 are pretty programs running on DOS. I've generally taken FIPS 140-1 level 1 to be about whether you got the software right, not whether it protects secrets. Level 2 only relies on TCSEC or Common

RE: Microsoft .NET PRNG (fwd)

2004-08-12 Thread Anton Stiglic
-Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Ed Gerck Sent: 10 août 2004 13:42 To: [EMAIL PROTECTED] Subject: Re: Microsoft .NET PRNG (fwd) The PRNG should be the least concern when using MSFT's cryptographic provider. The MSFT report 140sp238.pdf

RE: Microsoft .NET PRNG (fwd)

2004-08-10 Thread Anton Stiglic
There is some detail in the FIPS 140 security policy of Microsoft's cryptographic provider, for Windows XP and Windows 2000. See for example http://csrc.nist.gov/cryptval/140-1/140sp/140sp238.pdf where they say the RNG is based on FIPS 186 RNG using SHS. The seed is based on the collection of

Re: Microsoft .NET PRNG (fwd)

2004-08-10 Thread Ed Gerck
The PRNG should be the least concern when using MSFT's cryptographic provider. The MSFT report 140sp238.pdf says: RSAENH stores keys in the file system, but relies upon Microsoft Windows XP for the encryption of the keys prior to storage. Not only RSAENH writes keys to a

RE: Microsoft .NET PRNG (fwd)

2004-08-02 Thread Peter Gutmann
Forwarded here as the original forum is having no success. [...] I'm looking for the same information. I want to know which method does MS Crypto API use in order to obtain strong random seeds. This is cross-posted back to the original list (with snippets from various postings) to try and tie

RE: Microsoft .NET PRNG (fwd)

2004-08-01 Thread J.A. Terranson
Forwarded here as the original forum is having no success. IIRC, Matt Blaze examined the early CrptoAPI and associated PRNG, but I can't seem to find the post/article that I am thinking of. -- Yours, J.A. Terranson [EMAIL PROTECTED] 0xBD4A95BF ...justice is a duty towards those whom you