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I'm interested in cryptography. My master degree thesis: "Differential cryptanalysis of stream ciphers"


Sep
24
awarded  Autobiographer
Jul
27
awarded  Teacher
Sep
29
answered Advise key management protocol
Sep
29
comment Advise key management protocol
authentication of source is necessary. non repudiation is optional
Sep
29
comment Advise key management protocol
The solution is intuitive. When I was asking the question I was rather looking for standard document that recommends safe solution.
Sep
29
comment Advise key management protocol
The question is what to sign(that is encrypt with private key). Data should not be encrypted with private key. Data should be encrypted by symmetric algorithm using some session key. By the way for this problem it is not important the concrete implementation of algorithm(RSA, ecdsa, ...)
Sep
28
comment Advise key management protocol
my answer is from PKCS#7 but I may publish answer only in 10 hours after question according to local policy.
Sep
28
asked Advise key management protocol
Jun
26
awarded  Custodian