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/r/crypto/

r/crypto

321k members
r/crypto is a subreddit with 321k members. Its distinguishing qualities are that the community is huge in size.
Cryptography is the art of creating mathematical assurances for who can do what with data, including but not limited to encryption of messages such that only the key-holder can read it. Cryptography lives at an intersection of math and computer science. This is a technical subreddit covering the theory and practice of modern and *strong* cryptography.

Popular Themes in r/crypto

#1
Advice Requests
: "KeePassXC Audit Report"
13 posts
#2
Solution Requests
: "Proton Pass - Secure and Open Source Password Manager"
5 posts
#3
News
: "U.S. officials urge Americans to use encrypted apps amid unprecedented cyberattack"
3 posts
#4
Ideas
: "Build an End-to-End Encrypted Shazam-like Application Using Fully Homomorphic Encryption (FHE)"
1 post
#5
Opportunities
: "Lots of cryptography conferences to attend this year now that COVID has calmed down, but someone I was supposed to go with won't be able to make it to FHE.org in Tokyo March 26th 2023. Anyone want their ticket? (No we would not be going together, don't worry ;))"
1 post

Popular Topics in r/crypto

#1

Cryptography

: "Reviewing the Cryptography Used by Signal"
116 posts
#2

Encryption

: "Build an End-to-End Encrypted Shazam-like Application Using Fully Homomorphic Encryption (FHE)"
37 posts
#3

Security

: "Security Cryptography Whatever"
19 posts
#4

Quantum

: "Post-Quantum Diffie-Hellman?"
10 posts
#5

Homomorphic

: "Build an End-to-End Encrypted Shazam-like Application Using Fully Homomorphic Encryption (FHE)"
10 posts
#6

Key

: "AES 256 GCM - Crytpographic Reason to Rotate Key?"
7 posts
#7

Elliptic Curve

: "NIST Elliptic Curve Seeds Bounty"
7 posts
#8

Libraries

6 posts
#9

Zero Knowledge

: "Intro to Zero-Knowledge: A Guided Tour of the ZK Landscape, Part 1"
5 posts
#10

Privacy

: "Apple turns off data protection in the UK rather than comply with backdoor mandate"
5 posts

Member Growth in r/crypto

Daily
+92 members(0.0%)
Monthly
+4k members(1.2%)
Yearly
+28k members(9.5%)

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