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Tag synonym suggestion: [hash-signature] ← [lamport-signature]

We currently have five questions about the the Lamport one-time signature scheme tagged with lamport-signature. Every single one of them is also tagged with hash-signature. While the tags differ ...
Ilmari Karonen's user avatar
2 votes
0 answers

help needed for a latex and posting problem?

when i write the question in between $$ signs and use latex format for the math expressions I face a weird problem. after posting the question when i check it i don't see them in the correct format. ...
esra's user avatar
  • 869
2 votes
0 answers

Might a graphical TeX finder help anyone?

I came across Detexify, a graphical tool for finding the Tex symbol you need, and I wanted to share. Just draw what you're looking for...
Paul Uszak's user avatar
  • 15.6k
1 vote
0 answers

I cannot post a question

I have a question about my Cryptography Stack Exchange post: Can BGV scheme work with congruent values I have an account on 'math' and I tried to ask a question on 'crypto'. I created a new account ...
oddy's user avatar
  • 36
1 vote
0 answers

Why do i get captcha when posting a question?

Why do i get captcha when posting a question? Besides that - captchas cost like $1 for 1000 and don't protect from bots. They just annoy legal users.
Smit Johnth's user avatar
  • 1,691