Handler on Duty: Johannes Ullrich
Threat Level: green
How To Contact Us
We do get a lot of mail. For issues that aren't sensitive our community forums may be more suitable. For example, if you want to learn about a particular security related topic, or you would like some input regarding a packet trace you collected (and you don't mind sharing it in public), post it to the community forums.
Submit Logs
If you would like to add logs you've collected to our database, submit them to us!
Contact Us
You may want to use this form to:
- Share your ideas about the site, or today's diary
- Submit logs which you would rather submit in private
- Notify us of any security event that should be covered
Other Contact Information
PGP keys: https://isc.sans.edu/PGPKEYS.txt
Currently valid PGP Keys:
Use this key to send us encrypted messages
pub rsa3072/0x74B924071A59D0E4 2022-12-03 [SC] [expires: 2024-12-02] Key fingerprint = E262 02C4 1C9B A9B4 C9D4 8BDA 74B9 2407 1A59 D0E4 uid [ultimate] SANS Internet Storm Center (shared encryption key - do not use to sign)uid [ultimate] SANS Internet Storm Center (shared encryption key - do not use to sign) uid [ultimate] SANS Internet Storm Center (shared encryption key - do not use to sign) uid [ultimate] SANS Internet Storm Center (shared encryption key - do not use to sign) sub rsa3072/0x4FB556A941EB3EFA 2022-12-03 [E] [expires: 2024-12-02]
This key is used to sign our messages
pub rsa4096 2020-01-08 [SC] [expires: 2023-01-07] 8C5C AA3D 75A9 D7DE DCB5 D983 C32F 659E 81FB 912B uid [ultimate] SANS Internet Storm Center / DShield (Only Used to Sign Automatically Generated E-Mails) <bounces@dshield.org> uid [ultimate] SANS Internet Storm Center / DShield (Key only used to sign automatically generated email) <handlers@isc.sans.edu> uid [ultimate] SANS Internet Storm Center / DShield (Only Used to Sign Automatically Generated E-Mails) <info@dshield.org> uid [ultimate] SANS Internet Storm Center / DShield (Only Used to Sign Automatically Generated E-Mails) <handlers@sans.org> uid [ultimate] SANS Internet Storm Center / DShield (Only Used to Sign Automatically Generated E-Mails) <bounces@isc.sans.edu> uid [ultimate] SANS Internet Storm Center / DShield (Only Used to Sign Automatically Generated E-Mails) <handlers@isc.sans.org> sub rsa4096 2020-01-08 [E] [expires: 2023-01-07]