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28
ElGamal with elliptic curves
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13
How long would it take to brute force an AES-128 key?
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11
If we can find prime numbers larger than 17 milion digits, why can't we find all 1024bit primes?
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11
RSA least significant bit oracle attack
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9
What is “witness encryption”?
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9
Why are asymmetric cryptography keys more vulnerable to brute force attack than symmetric ones?
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8
Value of new symmetric key algorithm
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8
Why don’t all AES encryption tools produce the same key from the same password?
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8
What is a Non-Interactive Zero Knowledge Proof?
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8
Is there a format preserving cryptographically secure hash?
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8
Pros and Cons of Block Cipher's Mode of Operations?
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7
Improving Caesar Cipher security
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7
How to encrypt plain message with RSA
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7
Is the 1st Encrypted Block Less Secure Than Subsequent Ones?
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7
Why does SHA-1 have 80 rounds?
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7
What is matrix branching program?
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7
Using a SHA512 hash to encrypt data
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7
Paillier encryption: Many private keys for a public key
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6
How is it decided if $G_1$ and $G_2$ are two “additive” or “multiplicative” cyclic groups?
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6
Shamir's Secret Sharing Scheme - prime security?
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6
Computational Cost of bilinear maps
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6
Are two outputs of a PRF computationally indistinguishable when using two different keys?
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6
Can e = 2 be used in unpadded RSA?
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6
What if the p and q used in keys generation of Pailler cryptosystem are composite?
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6
Why is the discrete logarithm problem assumed to be hard?
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6
Commitment scheme using hash functions
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6
Public Keys on Social Media
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6
How to ensure that a program is implemented as per your recommendation?
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6
Can multiple hashing weaken the password?
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6
Does information theoretical security definition imply DDH, RSA, QR does not hold?
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