Re: [Cryptography] RSA equivalent key length/strength

2013-10-02 Thread Kristian Gjøsteen
think they have today. We have evidence of NSA doing bad things. This seems unlikely to be it. [1] Edlyn Teske: An Elliptic Curve Trapdoor System. J. Cryptology 19(1): 115-133 (2006) -- Kristian Gjøsteen ___ The cryptography mailing list cryptography@metzdowd.com http://www.metzdowd.com/mailman/listinfo/cryptography

Re: [Cryptography] RSA equivalent key length/strength

2013-10-01 Thread Kristian Gjøsteen
olid evidence that the US goverment does bad things. This isn't it. -- Kristian Gjøsteen import hashlib def string_to_integer(s): n = 0 for byte in s: n = n*256 + ord(byte) return n def integer_to_string(n): if n == 0: return "" return integer_to_string(n/256) + chr(n

Re: [Cryptography] RSA recommends against use of its own products.

2013-09-25 Thread Kristian Gjøsteen
27;s worth, I discounted the press reports about a trapdoor in Dual-EC-DRBG because I didn't think anyone would be daft enough to use it. I was wrong.) -- Kristian Gjøsteen ___ The cryptography mailing list cryptography@metzdowd.com http://www.metzdowd.com/mailman/listinfo/cryptography

Re: [Cryptography] [cryptography] SSH uses secp256/384r1 which has the same parameters as what's in SEC2 which are the same the parameters as specified in SP800-90 for Dual EC DRBG!

2013-09-09 Thread Kristian Gjøsteen
dent of the generator.) There's no reason to be paranoid, just because the NSA is out to get you. -- Kristian Gjøsteen ___ The cryptography mailing list cryptography@metzdowd.com http://www.metzdowd.com/mailman/listinfo/cryptography

Re: [Cryptography] Opening Discussion: Speculation on "BULLRUN"

2013-09-06 Thread Kristian Gjøsteen
's points, choose your own - at random.) -- Kristian Gjøsteen ___ The cryptography mailing list cryptography@metzdowd.com http://www.metzdowd.com/mailman/listinfo/cryptography