// Secure contact

Reach us encrypted.

Two channels only: PGP-encrypted email and Signal. No contact forms, no CRM, no plaintext inbox. Encrypt inbound briefs to the 1nb0und key. Replies are signed by sz-01. No plaintext contact — unencrypted mail is deleted unread. New to OpenPGP? Step-by-step setup →

// Signal
S3ct0rZ3R0.01
SIGNAL USERNAME · REALTIME ONLY
// ENCRYPT TO · 1nb0und.z3r0@s3ct0rz3r0.ioDownload .asc
// Fingerprint
FBE5 F1F8 9B46 938D 8FB6 CBE6 1DEC 7B55 0C35 6702
QR encoding OPENPGP4FPR fingerprint for 1nb0und.z3r0
// Fingerprint · OPENPGP4FPR
QR linking to the published 1nb0und.z3r0 public key .asc
// Public key · .asc URL

Scan fingerprint in Kleopatra or OpenKeychain. Public-key QR opens the published .asc on this site.

-----BEGIN PGP PUBLIC KEY BLOCK-----
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=B7P7
-----END PGP PUBLIC KEY BLOCK-----
// VERIFY REPLIES · sz-01@s3ct0rz3r0.ioDownload .asc
// Fingerprint
1CF9 C4D4 013B A15D 7765 640C 61CB 4BD7 D6B3 341E
QR encoding OPENPGP4FPR fingerprint for sz-01
// Fingerprint · OPENPGP4FPR
QR linking to the published sz-01 public key .asc
// Public key · .asc URL

Scan fingerprint in Kleopatra or OpenKeychain. Public-key QR opens the published .asc on this site.

-----BEGIN PGP PUBLIC KEY BLOCK-----
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=lff+
-----END PGP PUBLIC KEY BLOCK-----
// Tor site mirror

If apex is unreachable, use the Tor Browser mirror. Same contact details and PGP keys.

3oknpeyjpk2jngkt22v7fq4xjlh4pj2g4ohn2rn7usglm5oez37hrkid.onion

// Rules of contact
  • Encrypt every inbound mail to the 1nb0und public key. Plaintext is not accepted and is deleted unread.
  • No names, no NDA subjects, no operational detail in first contact.
  • State tier, surface and rough timeline. We reply with next steps over PGP.
  • Expect a signed reply from sz-01. Unsigned offers claiming to be us are not us.
  • Signal for realtime only — nothing sensitive in cleartext.

Need Kleopatra / Betterbird / gpg steps before you encrypt?

PGP guide →How to pay