Re: pgp263iamulti06

2022-01-23 Thread Robert J. Hansen via Gnupg-users
I remember using a Windows-95-native PGP years ago that also used keyboard and mouse events to acquire entropy; presumably, there was not that much determinism, or every PGP key generated on Windows is likely to be weak. Win95 still allowed direct access to underlying hardware. In the

Re: pgp263iamulti06

2022-01-23 Thread Jacob Bachmeyer via Gnupg-users
Robert J. Hansen via Gnupg-users wrote: When generating the key-pair with Re: pgp263iamulti06, the "randomness" is obtained by user's keyboard input. Is it then that the above applies only when the session key is generated? No, the whole CSPRNG is (probably) compromised. PGP 2.6.3 used

Re: pgp263iamulti06

2022-01-23 Thread Robert J. Hansen via Gnupg-users
Is this also used when generating symmetric keys? Or only used by secret key generation? If the last is the case, then existing keys generated on DOS (or Linux?) might be safe (apart from a possibly short key length). Existing certificates would be unaffected, but since the CSPRNG is used for

Re: pgp263iamulti06

2022-01-23 Thread Johan Wevers via Gnupg-users
On 23-01-2022 21:23, Robert J. Hansen via Gnupg-users wrote: > No, the whole CSPRNG is (probably) compromised.  PGP 2.6.3 used keyboard > interrupts harvested directly from the hardware to get a collection of > random bits which it then fed into the CSPRNG to be expanded out into a > large

Re: pgp263iamulti06

2022-01-23 Thread Robert J. Hansen via Gnupg-users
When generating the key-pair with Re: pgp263iamulti06, the "randomness" is obtained by user's keyboard input. Is it then that the above applies only when the session key is generated? No, the whole CSPRNG is (probably) compromised. PGP 2.6.3 used keyboard interrupts harvested directly from

Re: pgp263iamulti06

2022-01-23 Thread PetRoh
from r...@sixdemonbag.org...: The CSPRNG is almost certainly broken. Thank you! When generating the key-pair with Re: pgp263iamulti06, the "randomness" is obtained by user's keyboard input. Is it then that the above applies only when the session key is generated? PGP 2.6.3 was a DOS