I am pleased to announce NNCP 3.3 release availability! NNCP (Node to Node copy) is a collection of utilities simplifying secure store-and-forward files and mail exchanging. This utilities are intended to help build up small size (dozens of nodes) ad-hoc friend-to-friend (F2F) statically routed darknet delay-tolerant networks for fire-and-forget secure reliable files, file requests, Internet mail and commands transmission. All packets are integrity checked, end-to-end encrypted (E2EE), explicitly authenticated by known participants public keys. Onion encryption is applied to relayed packets. Each node acts both as a client and server, can use push and poll behaviour model. Out-of-box offline sneakernet/floppynet, dead drops, sequential and append-only CD-ROM/tape storages, air-gapped computers support. But online TCP daemon with full-duplex resumable data transmission exists. ------------------------ >8 ------------------------ The main improvements for that release are: * nncp-daemon, nncp-call, nncp-caller check if .seen exists and treat it like file was already downloaded. Possibly it was transferred out-of-bound and remote side needs to be notifier about that. * If higher priority packet is spooled, then nncp-daemon will queue its sending first, interrupting lower priority transmissions. * Simple packet rate limiter added to online-related tools (nncp-daemon, nncp-call, nncp-caller). * Ability to specify niceness with symbolic notation: NORMAL, BULK+10, PRIORITY-5, etc. * Changed default niceness levels: for nncp-exec from 64 to 96, for nncp-freq from 64 to 160, for nncp-file from 196 to 224. ------------------------ >8 ------------------------ NNCP's home page is: http://www.nncpgo.org/ Source code and its signature for that version can be found here: http://www.nncpgo.org/download/nncp-3.3.tar.xz (1152 KiB) http://www.nncpgo.org/download/nncp-3.3.tar.xz.sig SHA256 hash: 1F8FA9B4 6125D8A9 0608298B A1ED87E1 12DB2D8B 81C766DE F4DFE191 C7B1BFC2 GPG key ID: 0x2B25868E75A1A953 NNCP releases Fingerprint: 92C2 F0AE FE73 208E 46BF F3DE 2B25 868E 75A1 A953 Please send questions regarding the use of NNCP, bug reports and patches to mailing list: https://lists.cypherpunks.ru/pipermail/nncp-devel/ -- Sergey Matveev (http://www.stargrave.org/) OpenPGP: CF60 E89A 5923 1E76 E263 6422 AE1A 8109 E498 57EF