Our PGP key was rotated on 28 October 2026. The previous key has been revoked. See the notice for the new fingerprint and verification steps.

PGP Key Rotation Notice

Notice ID: SUNELL-PSIRT-ROT-2026-01 | Effective: 28 October 2026 | Contact: security@sunellsecurity.com

What happened

As part of our scheduled key management practice under the Sunell Coordinated Vulnerability Disclosure (CVD) policy, the Sunell PSIRT has rotated the OpenPGP key used for encrypted vulnerability reporting. There is no indication that the previous key was compromised. This rotation is a routine security hygiene measure.

New key — in effect now

Fingerprint:

415A 45C7 0EC3 23A3 1C86 D93F 8D7B 703D DCE2 462A

Download: https://www.sunellsecurity.com/.well-known/sunell-security-pgp.asc

PropertyValue
User IDSunell Security Team <security@sunellsecurity.com>
AlgorithmRSA 4096 (dedicated signing and encryption subkeys)
Created / Expires2026-10-27 / 2029-10-27

Previous key — revoked

The previous key has been revoked and must no longer be used to encrypt reports to us:

E467 C567 3083 2274 EE72 4505 2525 8782 B2F3 5DE8

The revoked public key is published here so you can import it and let your mail client mark the old key as revoked:
https://www.sunellsecurity.com/.well-known/sunell-security-pgp-revoked-old.asc

Action required:

  1. Import the new public key from the URL above (also referenced in our security.txt → Encryption field).

  2. Import the revoked old key file so your client flags it as revoked and blocks accidental use.

  3. Verify the new fingerprint against this notice before sending encrypted reports.

Verification

curl -O https://www.sunellsecurity.com/.well-known/sunell-security-pgp.asc
gpg --import sunell-security-pgp.asc
gpg --fingerprint security@sunellsecurity.com
# expected output:
#   415A 45C7 0EC3 23A3 1C86  D93F 8D7B 703D DCE2 462A

Questions

If you experience any issue reaching us with the new key, contact us unencrypted at security@sunellsecurity.com or through your regular Sunell sales / support contact, and we will arrange an alternative secure channel.



+86(755)-2675-4336