Secure channels
Unencrypted email is suitable only for high-level scoping. Use one of the channels below for anything sensitive — and note that no channel here is authorized for classified, CUI, or export-controlled material.
How to reach Sanctir securely
Signal
End-to-end encrypted messaging and voice. Username Sanctir.15. A Signal username does not disclose a phone number in either direction.
OpenPGP
For encrypted written material and attachments. Outbound correspondence may be signed with the same key for verification.
Email & voice
Unencrypted channels for routine scoping and administration. contact@sanctir.com · (302) 600-8018
OpenPGP key
The OpenPGP key below may be used for encrypted correspondence and to verify signatures on outbound material. Verify the fingerprint through a second channel before relying on it — a key presented on a website is only as trustworthy as the site serving it.
Fingerprint
483C 3F41 2257 F665 2E2D 6967 A511 7219 51B3 3AF4
Key details
RSA 4096 · created 19 July 2026 · expires 18 July 2028
Primary key: certify and sign · Subkey: encrypt
Download sanctir-public-key.asc
Automatic discovery
This key is published via Web Key Directory on sanctir.com, so any current OpenPGP client can retrieve it directly:
gpg --locate-keys contact@sanctir.com
The key is served from this domain over TLS with DNSSEC-validated resolution. It is not published to third-party keyservers.
Automatic Discovery
- gpg --locate-keys contact@sanctir.com
Import Manually
- gpg --import sanctir-public-key.asc
Verify Fingerprint
- gpg --fingerprint contact@sanctir.com
Encrypt To
- contact@sanctir.com
-----BEGIN PGP PUBLIC KEY BLOCK----- mQINBGpc1SsBEADroEzfzlmGNi+Al/aIvOSdUGi8LkQPuZDAAcFuFpNz37tssO/H Stx8AifAW/TF+7/EIyZC0JcGKF9O0UCs1HvmKU/cvMdy/nkxLXFvpXnkW3UVlKwH alhQvEu3WanBdNVA0YwUZnh6p89k0vy8ckQ6/txb0GILYoS1TdyUmoqNCPcKQbHf vVCWopudRgGriByBT/AgxniiPdEAo3eE4TzMIBDRebh/2ywc/83Ksb3D702gE+dT 6KcKxK3eljnKeuAhqLG0qm9SDwZYVprI48p79WI1LnHbpSTe6P8EwKPrCnlIL7CU TWX8iIJ6lZMy/RQ/AMgCfa7AkbUBH0pFqDknYRnEvln9zw3ggGG7xI77EkmXOmCo 34040Lfus5GHZerlSShm1+hz55lQK7Sl4BdppP4PAf5EL/NmHYyR7tqT1F+VUKWv yKaeGGjemuLYLkdQv9IFj8p3jcdYcFoA3FzJgVAeaKRU+ubjNhajH6cvCyEbJ3bH ftqMJc8d8C0DPjQ3A7X65/HPL2AzwRyfGvh0SZCEaO8NDvtXjsSJ37Q0+yDyX01p 7ldpEF2fh88KziMGsApI2f18P8SOd3odqSfNDrPHFR+moFxh6/HGETvLRnvHWpQ8 Ltyz6/NWLGep51AFVTjt+OJU1lZMQiWe5m6VIFh53+CHn5jh58Bv9yPVnwARAQAB tCtTYW5jdGlyIChTYW5jdGlyIExMQykgPGNvbnRhY3RAc2FuY3Rpci5jb20+iQJX BBMBCgBBFiEESDw/QSJX9mUuLWlnpRFyGVGzOvQFAmpc1SsCGwMFCQPCZwAFCwkI BwICIgIGFQoJCAsCBBYCAwECHgcCF4AACgkQpRFyGVGzOvQ94w//X4/mIOKhuilB EROcOAXHTyyh6GeeX9o9px4WNjr+iwp1h+Jo6G79tA+MY3S+i8X3GxeQ2Jw/UG2z ziJbCrmH4loAtlW5phx5y4lBtSH6ioanZMUPZctiIVOz+yJ8bdo6qoi6dMrhUev6 x7gLorlIDVQz6cLIXel99zN99eap8xtuTXs7cjc7/ZKELpD4Ms9HclAwDhouIuNd tYSczlsjjyTzMXvTUY7eX2VA07MrKP6s58WwPrNsRlrOW9C+SW5cUuvPMH8Dvwnk eBp4vCSUI5OQxRuKp4NjgQsjEBANFvGjD0w9McMXwK2YPZKEoQiJB0dzNPzs/aes fueSS8zQkojY8klrXLGh77e7LcVfp/AZLHEtxxRfAeVGLN6kuzrYa/HtZxibBsYf ZF/IcUNPt8vtSdPn2px+OPWSwbYkT7l8VHjQMcggXXVxRWuBk8oopEvVrF5UPmXq 74BJIhJ2VXA3niHsFDidHxmu80fIZd3hcSbH0sZrL8YKbft4p1MrJSDynQ/ogyWf Yr1iD1FKWjSMUemZkCieFgVIOFCRQsC/hgm8Fm7KQnLi0IRAatWSKshGF0uPa0Rg qpFYfMqZ/Wr9ORSPZiErtZqAavINHBeRlLmByKZTKrKHTqEABCCRk492n5Yr3ngA zl6ShmYJng2TPk29Q8Q9zr6m8pzoe8S5Ag0EalzVKwEQAJc9ercQ/v9svxZ03zR9 Rni3fkE4N1XGyzmUIRPpLVD64CvEyju8GZqwM5XroalH/hJJfJBWk5J9zi74/Kp5 zWUMHusW3l2RBF+1xjjkapT9DGJ2TsuZWSs7etfbhPchV7RyozQF4kViJ7NtzVBR 3sbaGkv0+TaVIpRDMKQE6xotvmaNgyAvbTM37g5D9oUdW/JxK0SRBLJAuqzTd3IH ZYahOgC5F9lsK0u+MOdVi0RCoD4ZtF+QxK1JeZkryQvWQnRXowUQ/kL7zRvLYICn RLkbgGO3H3giWEXBuyP35AA9paJszTggBxgqrXxT5jE/QsAH3YCKUQwuL/c91iUZ I12pANLBP7tiOamRyZrp7wuH5YENoHObTEgR4ZyE8wZjdqIuvX/VJLcKEh6fwDpN sLGYdLLL/E3tGVSM2Dkjnr84ES306L4YKsacQ6wC5qVEDuwLI8Vb7IwrlB16dH7q Gu/vF+P4wnMnfjj+cVAIYNgemwFMyJeT2rxGe0E7wjSZWUBrU2IoTfGUh/n7Pxyu jktj2uWGceWxqSBN1nQXK7QdoMrIr8bv45E62SPKTr8S+b01UCNI4tVWqPL/yIzs qtexFGCbdJKieQP4p+DISbBW62ERe6t3QFVhHJE5TWEQpmIFiO+BWhMqUEXfSCWg pxjar2q589pZwdbSeH88KyVNABEBAAGJAjwEGAEKACYWIQRIPD9BIlf2ZS4taWel EXIZUbM69AUCalzVKwIbDAUJA8JnAAAKCRClEXIZUbM69G+NEACVtxw4oJFzqeJS qdiwjKW41aI0oJUoqKizYB7wgC9oqGEmU44BEZhsI5JywyWt+3SbF/OcDmarbgdJ HzDpDjOrD+5u2lOptMtKScDx2hzxiQHYdtAYwPD3WM/W3FqeQ5mJfDppx+K/zaGJ JdtKkW/4aEECHcau/TDWa3Nj8xt97AE8i1Q5YugQ9bVN8XNmouqhr4d4JOz8j1fD 8h4+8IACHUzqVac0kVjpn5kHYlReqduzx5LBnMjQownIUVahXlARz9lKbVYktPPr bI1q64N1tPEbEeDQ0GPoPRju+yYIP2g+0lTRjCgYbod0PdiNgXn88LiJHCd70eEQ JSiehxyXnCgAKk0x6sYyLGulVMCGHg0gpDbR9i24cPX+LbADldFPc1gf1d4h4mXv fBNrDBf+nO+p5B1Jcr7HzevbhTxxAWmULuwnhs457K50l1mtzV6gZz+q1v3S4SM9 5Pn/j2iYyS13VcOFdlRLJ/gFgebr/i195EuJpY2xvW02xZZBDiTgqAEJNuwrlfac gC/qZehqjs+8G6Zuo1sizBOrrS2fN2GRIlPy0QIt4my3vtCWtiRL3U270tM6d2+K dZP7IUQ+3jbLpfxWiOyf6tWFHdeSRwFBPyWbBuVmMVizMUeNCCr221s6r9yuv6sa tF5PSAJh5nxnfueE+g4Fo2JMRhe/+g== =BQxc -----END PGP PUBLIC KEY BLOCK-----
Verify the fingerprint through a second channel before relying on it. The key is also referenced from /.well-known/security.txt.
What not to send
No channel listed on this page is an authorized system for classified national security information, controlled unclassified information subject to a contractual handling requirement, or export-controlled technical data. Encryption is not authorization.
If an engagement requires handling of controlled material, the handling method and authorized environment are established in the engagement agreement before any transfer occurs. Where counsel is involved, privileged material should move through counsel.
Do Not Transmit
- Classified information
- CUI under contractual handling requirements
- ITAR / EAR-controlled technical data
- Privileged material outside counsel
- Personal health information