Ricky Demer

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36 Answers

newest activity votes
6
For public-key encryption, why does COA resistance imply CPA resistance?
nov 13 '11 at 0:39
4
How to test if a number is a primitive root?
may 31 at 3:35
4
Proof of work for standard computers
jun 30 '12 at 19:34
4
Standard symbol / notation for “x knows y”, or the inverse
may 25 '12 at 8:30
3
Security of Salsa20 with some known plaintext?
may 10 at 3:59
3
How to compare two datasets „anonymously”?
apr 30 at 21:53
3
Tamper-proofing log files
apr 25 at 2:49
3
Combining AEAD with RSA
apr 24 at 18:28
3
How to require two keyholders to decrypt a document?
oct 24 '11 at 18:35
2
Recommended authenticated stream cipher for minimum overhead?
jun 14 at 22:33
2
GPG and PAR2 error correction data from the plain archive, will it compromise security?
apr 18 at 5:37
2
Using encryption schemes for identification
mar 30 at 21:17
2
Algorithm to securely exchange identities
may 29 '12 at 0:52
1
Algorithm: How to use x and y mouse movement co-ordinates to generate random data?
jun 12 at 3:01
1
Differential privacy definition
jun 12 at 3:21
1
Prepend information about encryption implementation to the stored data
jun 9 at 1:50
1
HMAC collision probability bounds
may 30 at 21:50
1
Why this k parameter is in unary in adversary PPT algorithm?
may 18 at 19:12
1
Have I understood pedersen commitment correctly?
may 2 at 2:17
1
Which public key was used. PGP
apr 24 at 21:45
1
A lower bound on the insecurity of CipherCloud?
apr 20 at 20:15
1
What crypto system allows for 3 parties: Party 1 who makes an assertion, Party 2 mutates the assertion, Party 3 validates it
mar 12 at 21:56
1
Diffie-Hellman key agreement with both Server Authentication and Perfect Forward Secrecy
mar 11 at 22:55
1
Obtaining a key that's using ice algorithm
feb 8 at 2:45
1
What are alternatives to the random oracle model for modelling hash functions?
feb 6 at 6:24
1
Comparing plaintext to contents of ciphertext
dec 4 at 22:21
1
Data-validating protocol
sep 19 at 11:41
1
What are open problems in cryptography?
mar 3 '12 at 10:10
1
Threshold Secret sharing - How to create a shared secret from pre existing secret parts?
nov 1 '11 at 22:16
0
Is there an authenticated encryption scheme where the recipient can attribute the message to a single sender?
nov 19 at 8:20
1 2