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seen Nov 18 '11 at 16:39

Nov
18
comment Could one construct a cipher that is secure for friendly parties to use but insecure for hostile parties?
Look you can't ask me to expand on a subject and at the same time move my answer to a place where I can't exactly do that because I don't have enough reputation. This and the generally low level of the answers have lost my interest in this cite. Good bye.
Sep
12
comment Could one construct a cipher that is secure for friendly parties to use but insecure for hostile parties?
Does the Dual_EC_DRBG qualify?
Aug
23
awarded  Teacher
Aug
23
answered Is digest=HASH(HASH(a)+HASH(b)) equivalent to publishing two digests?
Aug
16
awarded  Editor
Aug
16
revised Verify product without revealing multipliers
added 139 characters in body
Aug
16
answered Verify product without revealing multipliers