Get In Touch
Contact TCI
Secure channels for inquiries, submissions, and encrypted communications.
Send a Message
All fields except message are optional. We do not track or log IP addresses.
General Inquiries
TCI Main Office
For engagement discussions, service inquiries, and general correspondence.
Send EmailEncrypted Communications
E2E Email
End-to-end encrypted via Proton Mail. PGP key available below for additional encryption.
Send Encrypted EmailSecure Messaging
Matrix
End-to-end encrypted messaging and file sharing via the Matrix protocol. Open source, decentralized, and federated.
@thecommonlight:matrix.org
Message on MatrixOther Networks
Google Workspace
TCI Gmail
For Google Drive file sharing and Google Workspace collaboration only. Not monitored for correspondence.
Send EmailSecure File Submission
Need to submit documents, evidence, or other files? Use our dedicated client portal for secure uploads with WORM-compliant storage.
TCI PGP Public Key
Fingerprint: 012E 3113 CBD0 C252 C5A2 A937 7630 B51D D1FA F753
For sensitive communications, encrypt your message using our public key before sending to thecommonlight@protonmail.com.
-----BEGIN PGP PUBLIC KEY BLOCK-----
xjMEaZM/ThYJKwYBBAHaRw8BAQdA6eVERaUzt03aADBRZOtZidCGB/iih68a
2stLuMrDUbDNPXRoZWNvbW1vbmxpZ2h0QHByb3Rvbm1haWwuY29tIDx0aGVj
b21tb25saWdodEBwcm90b25tYWlsLmNvbT7CwBEEExYKAIMFgmmTP04DCwkH
CRB2MLUd0fr3U0UUAAAAAAAcACBzYWx0QG5vdGF0aW9ucy5vcGVucGdwanMu
b3JndKTroKsH00AXaDw5Rg9ar+B/GL/S0joKVRXSdUCULa8DFQoIBBYAAgEC
GQECmwMCHgEWIQQBLjETy9DCUsWiqZN2MLUd0fr3UwAA56YBAO6Ecw12ipk3
7cv5pcrFklleKXPeNeXrCH1Cj45B9UExAQDM44Vr2n66eaFjbL/KavfwSRUF
kTR6csEgF6q/cGbODc44BGmTP04SCisGAQQBl1UBBQEBB0DqGYJM0mvNxhUj
zCBShkKMp9lenoiSK2DM/GjxA8+vSwMBCAfCvgQYFgoAcAWCaZM/TgkQdjC1
HdH691NFFAAAAAAAHAAgc2FsdEBub3RhdGlvbnMub3BlbnBncGpzLm9yZ5yw
UpUmr9TrEZX2rJH81T9YAaIRRFSok/XgC5dDRVMNApsMFiEEAS4xE8vQwlLF
oqmTdjC1HdH691MAABaJAP9UhXB3RlvcZ4NjgBElVDnsnneSE7rpBLEmTjlp
riUkFwD/QN8lcWtQtdT/Igm1Ls4Jhd8HeU4nvHAn1mHVzXO5HQM=
=OWY6
-----END PGP PUBLIC KEY BLOCK-----