Join Nostr
Nostr npubs archive
Nostr relays archive
Why
Nostr
?
What is
Njump
?
Join Nostr
Why Nostr?
What is Njump?
Join Nostr
Aleksei Udovenko
Aleksei Udovenko
https://mathstodon.xyz/@hellman
Cryptography researcher, CTF player
White-box cryptography, symmetric-key cryptography, Boolean functions, cryptanalysis in general
Blog:
https://affine.group
Github:
https://github.com/hellman
Bluesky:
https://helllman.bsky.social
Public Key
npub1rh7uztnl22kd67frcup72j4dscx3tuf6764mnanyhql2z7kclruss4fvum
NIP-05 Address
[email protected]
Profile Code
nprofile1qqspmlwp9el49txa0y3uwql9f2kcvrg47ya0d2ae7ejts04p0tv037gprpmhxue69uhhyetvv9ujumt0d4hhxarj9ecxjmnt8pfthr
Publishing to
relay.momostr.pink
relay.momostr.pink
Author Public Key
npub1rh7uztnl22kd67frcup72j4dscx3tuf6764mnanyhql2z7kclruss4fvum
Show more details
Published at
2026-10-21T15:58:34Z
Kind type
0
Metadata
Event JSON
{
"id":
"063d66e2de3609f479abc2688190552b379c0a3a75416868d5962ced8bc645bd"
,
"pubkey":
"1dfdc12e7f52acdd7923c703e54aad860d15f13af6abb9f664b83ea17ad8f8f9"
,
"created_at":
1792598314
,
"kind":
0
,
"tags":
[ [
"proxy",
"https://mathstodon.xyz/users/hellman",
"activitypub" ], [
"L",
"pink.momostr" ], [
"l",
"pink.momostr.activitypub:https://mathstodon.xyz/users/hellman",
"pink.momostr" ], [
"-" ] ],
"content":
"{\"name\":\"Aleksei Udovenko\",\"about\":\"Cryptography researcher, CTF player\\n\\nWhite-box cryptography, symmetric-key cryptography, Boolean functions, cryptanalysis in general\\n\\nBlog: https://affine.group\\nGithub: https://github.com/hellman\\nBluesky: https://helllman.bsky.social\\n\",\"website\":\"https://mathstodon.xyz/@hellman\",\"picture\":\"https://media.mathstodon.xyz/accounts/avatars/109/270/542/499/664/369/original/21874a3142decd0e.jpg\",\"banner\":\"https://media.mathstodon.xyz/accounts/headers/109/270/542/499/664/369/original/87d52271f675d2de.jpg\",\"nip05\":\"
[email protected]
\"}"
,
"sig":
"299a100b0c5c1f27452f0f768ddec408bc830556b6d37ced3dbbce3a78a21072e6e4aa6656309349c8d00fb02462c0c690c7ccc098c3e37ea6c00823b907ff78"
}