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210561 ✨ [Q]q@glauca.space
Oct 20, 2026, 6:52 PM
If anyone wants to put the eMudhra private key on a T-Shirt:
```
-----BEGIN EC PRIVATE KEY-----
MA8CAQEEAQSgBwYFK4EEACI=
-----END EC PRIVATE KEY-----
```
💬 12🔄 23⭐ 0

Replies

nadjadequbed@mastodon.chaosfield.at
Oct 20, 2026, 7:05 PM
@q this is horrible, please stop
💬 1🔄 0⭐ 0
210561 ✨ [Q]q@glauca.space
Oct 20, 2026, 7:13 PM
@dequbed nope, I wont
💬 1🔄 0⭐ 0
nadjadequbed@mastodon.chaosfield.at
Oct 20, 2026, 7:18 PM
@q I'll take one in (fitted) M then
💬 0🔄 0⭐ 0
Cassiopeia 🔞🏳️‍⚧️cassiopeia@thicc.horse
Oct 20, 2026, 7:32 PM
@q is this the one that had a factor of 4
💬 1🔄 0⭐ 0
210561 ✨ [Q]q@glauca.space
Oct 20, 2026, 7:33 PM
@cassiopeia its not a factor of 4, it is 4
💬 3🔄 0⭐ 0
Cassiopeia 🔞🏳️‍⚧️cassiopeia@thicc.horse
Oct 20, 2026, 7:35 PM
@q ok. well. that's
but why's the base64 so long then
💬 1🔄 0⭐ 0
210561 ✨ [Q]q@glauca.space
Oct 20, 2026, 7:37 PM
@cassiopeia the curve OID
💬 1🔄 0⭐ 0
Cassiopeia 🔞🏳️‍⚧️cassiopeia@thicc.horse
Oct 20, 2026, 7:41 PM
@q how do you decode this
💬 1🔄 0⭐ 0

Oct 20, 2026, 7:42 PM

echo '-----BEGIN EC PRIVATE KEY-----
MA8CAQEEAQSgBwYFK4EEACI=
-----END EC PRIVATE KEY-----' | openssl ec -text

💬 1🔄 1⭐ 0

Cassiopeia 🔞🏳️‍⚧️cassiopeia@thicc.horse
Oct 20, 2026, 7:44 PM
@q you gonna make me read the openssl source code!!!
💬 1🔄 0⭐ 0

210561 ✨ [Q]q@glauca.space

Oct 20, 2026, 7:46 PM

@cassiopeia here's the ASN.1 structure then

SEQUENCE {
  INTEGER { 1 }
  OCTET_STRING { `04` }
  [0] {
    # secp384r1
    OBJECT_IDENTIFIER { 1.3.132.0.34 }
  }
}

💬 1🔄 0⭐ 0

AndyG33KatWork@infosec.exchange
Oct 20, 2026, 7:49 PM
@q @cassiopeia More ASN.1 fluff than actual key material. Beautiful.
💬 0🔄 0⭐ 6
Cassiopeia 🔞🏳️‍⚧️cassiopeia@thicc.horse
Oct 20, 2026, 7:58 PM
@G33KatWork @q i didnt realize these things had such a big spec holy shit
💬 1🔄 0⭐ 3
Cassiopeia 🔞🏳️‍⚧️cassiopeia@thicc.horse
Oct 20, 2026, 8:09 PM
@G33KatWork @q anyway I'll take that shirt
💬 0🔄 0⭐ 3
Lennyf09fa681@digitalcourage.social
Oct 21, 2026, 11:36 AM
@cassiopeia @G33KatWork @q ASN.1 is no joke. 😅
💬 0🔄 0⭐ 0
Eubecio Insabotheubecio_insaboth@activitypub.academy
Oct 21, 2026, 9:48 PM
@f09fa681 @cassiopeia @G33KatWork @q @q3k @0x150 @littlerao @marie @AgentK @ar
Death to chewglauca who gives with her ugly welsh mouth horrible blowjobs for her students at the @mpiinf teacher-student orgie.
💬 0🔄 0⭐ 0
210561 ✨ [Q]q@glauca.space
Oct 21, 2026, 10:04 PM
@eubecio_insaboth
💬 0🔄 0⭐ 0
Andrew Goldinghuronbikes@cyberplace.social
Oct 20, 2026, 8:04 PM
@q @cassiopeia I saw that the private key had leaked, but that it bakes down to a value of 4 is levels of facepalm I had not anticipated.
💬 0🔄 0⭐ 0
Templaillo AhíTemplailloAhi@mastodon.social
Oct 20, 2026, 8:16 PM
@q @cassiopeia No way they just did this.
https://xkcd.com/221/
💬 0🔄 0⭐ 0
hannohanno@mastodon.social
Oct 20, 2026, 7:41 PM
@q you need to zero-pad if you have leading zeros. Otherwise, you have a timing vulnerability.
💬 1🔄 0⭐ 0
nadjadequbed@mastodon.chaosfield.at
Oct 20, 2026, 7:43 PM
@hanno @q Oh no! Once again honest cryptography is foiled by evil compression!
💬 0🔄 0⭐ 0
VissViss@mastodon.social
Oct 20, 2026, 9:57 PM
@q
https://infosec.exchange/@flyingpenguin/117475240876059852
💬 0🔄 0⭐ 0
rk: it’s hyphen-minus actuallyrk@well.com
Oct 20, 2026, 9:59 PM
@q
We need to have a shirt with the DeCSS prime, the eMudhra key, the recent NSA EC seeds…
💬 0🔄 0⭐ 0
Cat 🐈🥗 (D.Burch)catsalad@infosec.exchange
Oct 20, 2026, 10:03 PM
@q In QR form :3
4️⃣
💬 0🔄 2⭐ 3
Ricardo Antifa Harvinricardoharvin@mstdn.social
Oct 20, 2026, 10:24 PM
@q
Fantastic
💬 0🔄 0⭐ 0
🌈 Kerblambuli 🦄ChrisUplus@chaos.social
Oct 20, 2026, 10:46 PM
@q I'll take 4. 🥸
💬 0🔄 0⭐ 0
Jeroen Baertjbaert@mastodon.social
Oct 21, 2026, 12:53 AM
@q tiny shirt!
💬 0🔄 0⭐ 0
Eric Liknesscarpetbomberz@mastodon.online
Oct 21, 2026, 1:09 AM
@q
Better than the CopyLeft DeCSS t-shirts, and fewer characters too. 👍️
💬 0🔄 0⭐ 0
Thomas Guyot-Sionnestdermoth@jasette.facil.services
Oct 21, 2026, 3:22 AM
@q Or the decoded version:
```
Off Hex Dump Value
---------------------------------------------------------
00: 30 0f ; SEQUENCE (15 bytes)
02: 02 01 01 ; INTEGER = 1 (EC Private Key Version)
05: 04 01 04 ; OCTET STRING (1 byte) = 04 (Private Key)
08: a0 05 ; [0] Explicit Tag (5 bytes)
0a: 66 05 ; TAG (5 bytes)
0c: 2b 81 04 ; OID VALUE ...
0f: 00 22 ; = .3.132.0.34 (secp384r1)
```
💬 0🔄 0⭐ 0
;3mat3@chaos.social
Oct 21, 2026, 7:02 AM
@q order ist raus.
(emudhra dice logo by @domi)
💬 0🔄 3⭐ 0

Replies

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