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b degnan's user avatar
b degnan's user avatar
b degnan's user avatar
b degnan
  • Member for 8 years, 2 months
  • Last seen this week
64 votes
Accepted

Why do 5G, 4G, etc., use non-conventional algorithms?

16 votes
Accepted

How did || come to be used in crypto texts to represent concatenation?

15 votes

How Far Ahead of Academia Are Government Agencies?

12 votes
Accepted

Lightweight cipher using only 8-bit operations

11 votes
Accepted

80-bit collision resistance because of 80-bit x87 registers?

11 votes

Is Trivium still secure?

10 votes

Why do wireless keyboards only use 128-bit AES? Why not 256?

9 votes

How secure is the E0 stream cipher used in Bluetooth?

8 votes

When does the first rotor in Enigma machine rotate?

7 votes

Why does side-channel security focus on “shielding” rather than “jamming”?

7 votes

Why don't table lookups run in constant time?

7 votes
Accepted

What are usable entropy sources in a headless machine without /dev/random or any cryptography API?

6 votes

Is there really no use for MD5 anymore?

6 votes

How would a side channel attack be carried out in a real life situation?

6 votes

Is DES/2DES/3DES still used?

5 votes
Accepted

Can I change the radio frequency according to my encryption algorithm?

5 votes
Accepted

Why would someone want a 20ns block encryption completion on a 1us bus?

5 votes

Why is XOR preferred over XNOR?

5 votes
Accepted

Galois LFSR Subsequence Periodicity

5 votes

Read-once memory

5 votes

What restrictions exist for publishing on strong encryption in USA?

4 votes
Accepted

What are the issues of look-up table based implementations?

4 votes

Are there any masking methods for integer multiplication masking?

4 votes

Which sub operation is more expensive in the AES encryption process?

4 votes

Is public key ever used to encrypt data directly?

4 votes

In what sense are silicon PUFs unclonable?

4 votes

Substitution-permutation network visualizer

4 votes
Accepted

Where to store sensitive keys in a device?

4 votes

Cache-hard or memory-hard password hashing algorithms?

4 votes

Are TRNGs used in low power devices? Why?