fgrieu

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Member for 12 years, 3 months
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France

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138,242

138.2k
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131/100 score

19/20 answers

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302

579

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70/100

Archaeologist

Answers

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Score Activity Newest

157

How big an RSA key is considered secure today?

Mar 3, 2012

129

If WhatsApp cannot read our message, how can the media forwarding happen in an instant?

Apr 18, 2018

73

Impacts of not using RSA exponent of 65537

Jul 1, 2012

67

How can I make sure non-open source programs are really using end-to-end encryption?

Apr 8, 2020

61

Is the software that uses PGP broken, or is it PGP itself?

May 14, 2018

Questions

View all 188 questions

Score Activity Newest Views

55

What security authorities and standards reject $e=3$ in RSA, when, and with what rationale?

May 25, 2013

48

How is the Swiss post e-voting system supposed to work, and how was it wrong?

Mar 13, 2019

40

What is “Fast Prime”?

Oct 16, 2017

39

Who first published the interest of more than two prime factors in RSA?

Feb 17, 2014

32

Applicability of IBM's projected 50-qubit quantum computer Q to cryptanalysis?

Mar 6, 2017

Tags

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rsa

2,272

Score

469

posts

hash

1,780

Score

326

posts

encryption

1,772

Score

363

posts

public-key

1,357

Score

235

posts

aes

888

Score

188

posts

Reputation

+20

In RFC 2313 (PKCS1/RSA) said you could recreate the Private key from 'n' and 'd', which later versions removed. Why?

+25

Possible to encrypt message without knowing recipient public key?

+30

What happens if we know that for an RSA key pair, the equation $d^e \equiv c \pmod{n}$ holds?

+10

Are there any well-known examples of SHA-256 collisions?

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May 12, 2018
rsa

Jun 17, 2018
hash

Jan 30, 2020

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Oct 8, 2022
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Feb 23, 2021
signature

May 17, 2020

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Cryptography ♦

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