Issues

• Support Post Quantum ML-KEM and for TLS/certificates

  enhancementpriority-highsecurity
  OpenPrinting/libcups#163 · Filter by author michaelrsweet opened on Aug 27, 2026 · v3.1

• Support Post-Quantum ML-DSA signing algorithm for JWS

  enhancementpriority-highsecurity
  OpenPrinting/libcups#162 · Filter by author michaelrsweet opened on Aug 27, 2026 · v3.1

• Support RFC 9449: OAuth 2.0 Demonstrating Proof of Possession (DPoP)

  enhancementpriority-medium
  OpenPrinting/libcups#121 · Filter by author michaelrsweet opened on Oct 11, 2025 · v3.1

• Support new OAuth 2.0 Client ID Metadata Document functionality

  enhancementpriority-medium
  OpenPrinting/libcups#120 · Filter by author michaelrsweet opened on Oct 11, 2025 · v3.1

• Add support for service sub-types on Windows

  enhancementplatform issue
  OpenPrinting/libcups#109 · Filter by author michaelrsweet opened on Mar 18, 2025 · Future

• ipptransform: Add a way ("--list-defaults" option?) to report the default values used for unspecified options

  enhancement
  OpenPrinting/libcups#107 · Filter by author wifiprintguy opened on Feb 28, 2025 · Future
  4

  

• ipptool: Extend "WITH-[ALL-]CONTENT valid" support for HTML and CSS resources

  enhancementpriority-low
  OpenPrinting/libcups#87 · Filter by author michaelrsweet opened on Sep 12, 2024 · Future
  1

  

• Support mDNS/DNS-SD via systemd-resolved

  enhancementinvestigatingplatform issuepriority-low
  OpenPrinting/libcups#81 · Filter by author quentinmit opened on Apr 5, 2024 · Future
  20

  

• ipptransform: Copy and update Annots objects from page dictionaries

  enhancementpriority-low
  OpenPrinting/libcups#71 · Filter by author michaelrsweet opened on Dec 7, 2023 · Stable
  2

  

• ipptransform: Implement Apple/PWG raster input document support

  enhancementpriority-low
  OpenPrinting/libcups#67 · Filter by author michaelrsweet opened on Oct 1, 2023 · Stable
  

• S/MIME APIs

  enhancementpriority-low
  OpenPrinting/libcups#58 · Filter by author michaelrsweet opened on May 16, 2023 · v3.1
  5

  

• ippfuzz: Fuzz test generator for ipptool

  enhancementpriority-low
  OpenPrinting/libcups#47 · Filter by author michaelrsweet opened on Mar 20, 2023 · Future
  7

• GREASE-like support for ipptool and ippserver

  enhancementpriority-low
  OpenPrinting/libcups#46 · Filter by author michaelrsweet opened on Mar 20, 2023 · Future