Stack Exchange Network

Stack Exchange network consists of 175 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers.

Visit Stack Exchange

  7. current community

    your communities

    more stack exchange communities

    company blog
Cryptography
Meta user
Network profile
1,901
reputation
10
17

Dennis

Mathematician. Coding enthusiast. Elected moderator on Programming Puzzles & Code Golf. If I can help you with anything, don't hesitate to ping me (@Dennis) in The Nineteenth Byte.

PPCG answers I'm proud of:

25
answers
0
questions
~101k
people reached

Communities (102)

Top network posts

Top tags (41)

Score 35
Posts 3
Posts % 12
Score 34
Posts 3
Score 28
Posts 3
Score 28
Posts 2
Score 17
Posts 5
Score 14
Posts 2
View all tags →

Top posts (25) All Questions Answers | Votes Newest

24 Difference between Rijndael 128 / 256 blocksize implementations? (and impact of block size in general) Jan 18 '13
21 Reason why “XOR” is a linear operation, but ordinary “addition” isn’t? Dec 28 '13
12 security of Felix cipher Dec 15 '12
10 Creating a small number from a random octet string Dec 15 '12
10 Creating your own encryption and decryption algorithm Jun 8 '17
9 Why is SHA-3 a Sponge function? Mar 11 '18
8 Why is h(m||k) insecure? Dec 17 '12
8 Is it feasible to build an index of prime factors? Oct 21 '11
7 True 128bit secured password length? Dec 21 '12
6 Benefit of combining classical substitution ciphers with modern cryptography Dec 31 '12
View all questions and answers →

Badges (27)

Gold

—

Silver

10

Rarest

Bronze

17

Rarest

View all badges →