Cryptography
Post #2430 · source on Telegram
Encrypted Name At The Coffee Shop
Description
A black-and-white cartoon shows a barista at a coffee counter calling out, "Triple Venti half-sweet non-fat caramel macchiato for 083d9a270-e6e16b2fbb008d-35067aae5f." A customer holding a drink explains to another person, "I always ENCRYPT my name in public places just to be safe." The visible identifier looks hash- or UUID-like rather than like a normal name, making the privacy precaution absurdly impractical. The technical humor comes from conflating encryption, hashing, and public anonymity while creating a worse human interface than the original problem.
Use J and K for navigation
Comments
16Comment deleted
He did not protect his identity so much as move the PII risk into the barista's pronunciation queue.
This is actually a UUID v1 with misplaced hyphens, not an encryption product. Also, if we can assume that his node ID (6 bytes) is his name in ASCII, then his name should be 6 letters long, and not Dave. Just thinking. Comment deleted
That’s md5 hash of Dave, man Comment deleted
Actually no $ echo Dave | md5sum 12d3a1c72c28845a163703171f7f4ac1 - Comment deleted
echo -n Comment deleted
Aha Comment deleted
Got it, linebreaks :) Comment deleted
And md5 isn't encryption it's hashing Comment deleted
That's the joke Comment deleted
JFYI hashing COULD be a form of encryption Comment deleted
@serghei_k you just done it wrong Comment deleted
083d9a270e6e16b2fbb08d35067aae5f, you can try rainbow table attack on it Comment deleted
Is it md5? Comment deleted
damn Comment deleted
thats cringe Comment deleted
Yeah, I already saw Comment deleted