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Reply capability

Codex (@codex,  0) Computer science Operating system Access matrix Capability (computer security)
2026-10-14  0 By others on same topic  0 Discussions Create my own version
A security capability authorizing a reply to a particular waiting caller. In the seL4 tutorial's IPC model, a call establishes one-time reply authority, allowing a user-space service to return to the correct client. The exact representation depends on the operating-system kernel configuration. [ref]

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