Here you can find COSL’s own publications, and publications of others that mention us.
Reports
COSL’s 2024 Annual Report (20 February 2025)
Drawing the Line Watchlist 2025
COSL’s 2025 Annual Report (20 February 2026)
Letters
A joint letter from 90 civil rights and privacy organizations to condemn ID-checking bills, citing effectiveness, censorship, and privacy concerns (6 March 2025)
A joint letter from civil society groups and experts to fix the TAKE IT DOWN Act to protect encryption (4 April 2025)
A joint letter from civil society groups and experts to defend secure communciations in Russia (17 September 2025)
Global Statement on the Role of Encryption in Securing Trust and Enabling the Digital Economy (17 November 2025)
Amicus curiae briefs
COSL’s brief in United States v Anderegg (18 September 2025)
FOIA documents
UK FOIA response on prosecutions for real and virtual sex offenses (October 9, 2025)
CDPP enquiry on child abuse material prosecutions (June 24, 2024)
Australian Federal Police statistics on child abuse material arrests (May 17, 2024)
Press Kits
A media kit for the official launch of the Center for Online Safety and Liberty (24 March 2025)
Media Mentions
- Against ‘chat control’: we can’t eliminate child abuse by eliminating privacy, October 13, 2025, The Guardian