T

dillard fee189aec3 Phase 0: skeleton, streaming encryption (spike A)

Repository skeleton (app id ng_backup, AGPL-3.0-or-later), KeyRing with
KDF subkeys, keyed blob ids and Argon2id key wrapping, and StreamCipher
(secretstream XChaCha20-Poly1305, framed, bounded memory).

Spike A: 1 GiB round trip with memory_limit=64M, peak < 2 MiB, ~160/122
MiB/s; tampering, truncation, wrong key/passphrase are rejected.

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appinfo

Phase 0: skeleton, streaming encryption (spike A)

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lib

Phase 0: skeleton, streaming encryption (spike A)

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spikes

Phase 0: skeleton, streaming encryption (spike A)

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.gitignore

Phase 0: skeleton, streaming encryption (spike A)

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LICENSE

Phase 0: skeleton, streaming encryption (spike A)

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PLAN.md

Phase 0: skeleton, streaming encryption (spike A)

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README.md

Phase 0: skeleton, streaming encryption (spike A)

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README.md

NG Backup

Encrypted, incremental backups of Nextcloud with restore from the web interface. Works without shell access: no external programs, no extra PHP extensions beyond sodium.

Status: phase 0 (prototype). Not usable yet. See PLAN.md for the design.

License: AGPL-3.0-or-later.

Releases 17

1.1.0 Latest

2026-11-09 17:44:26 +01:00

Languages

PHP 84.9%

Shell 9.7%

Vue 5%

JavaScript 0.4%