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 Perry E. Metzger
On Tue, 10 Sep 2013 00:25:20 +0100 Peter Fairbrother wrote: > On 09/09/13 23:03, Perry E. Metzger wrote: > > >> On Mon, 9 Sep 2013, Daniel wrote: > >> [...] They are widely used curves and thus a good way to reduce > >> conspiracy theories that they were chosen in some malicious way > >> to subve

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 Peter Fairbrother
On 09/09/13 23:03, Perry E. Metzger wrote: On Mon, 9 Sep 2013, Daniel wrote: [...] They are widely used curves and thus a good way to reduce conspiracy theories that they were chosen in some malicious way to subvert DRBG. Er, don't we currently have documents from the New York Times and the G

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 Perry E. Metzger
On Mon, 9 Sep 2013 14:07:58 +0300 Alexander Klimov wrote: > On Mon, 9 Sep 2013, Daniel wrote: > > Is there anyone on the lists qualified in ECC mathematics that can > > confirm that? > > NIST SP 800-90A, Rev 1 says: > > The Dual_EC_DRBG requires the specifications of an elliptic curve > and tw

[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 Eugen Leitl
Forwarded without permission, hence anonymized: " Hey, I had a look at SEC2 and the TLS/SSH RFCs. 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! TLS specifies you can use those two curves as well.

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 Alexander Klimov
On Mon, 9 Sep 2013, Daniel wrote: > Is there anyone on the lists qualified in ECC mathematics that can > confirm that? NIST SP 800-90A, Rev 1 says: The Dual_EC_DRBG requires the specifications of an elliptic curve and two points on the elliptic curve. One of the following NIST approved curv

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
9. sep. 2013 kl. 10:45 skrev Eugen Leitl : > Forwarded without permission, hence anonymized: > " > Hey, I had a look at SEC2 and the TLS/SSH RFCs. 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!