SecretWriting

see also: Marginalia

made up scripts

• http://dscript.org
  kind of like the one i made up as a teenager !! see: Book6

WikiPedia:Antikythera_mechanism
WikiPedia:Rosetta_Stone

WikiPedia:Enigma_Machine, enigma, PaperEnigmaMachine

METAdata

• http://shiftspace.org
  "An Open Source layer above any webpage." allows one to leave notes personal or public on top of any webpage. i've started using it in a limited way here in the wiki and on lj to see if it is interesting or useful or not.

Shorthand systems

http://wiki.xxiivv.com/

http://gregg.angelfishy.net

behaviour

• flowers, the language of
• 

Unknown Writing Systems

• WikiPedia:Codex_Serafinianus
  http://www.flickr.com/photos/cottoncandyhammer/sets/72157594263968563/
• WikiPedia:Voynich_manuscript, http://www.voynich.nu/
• WikiPedia:Rohonczi_Codex

Tactile Writing Systems

• Quipu database with pics of some of the 600 remaining.
  • WikiPedia:Quipu
• Braille

Dead Languages

• Linear B - http://www.omniglot.com/writing/linearb.htm
• Phags Pa - http://www.omniglot.com/writing/phagspa.htm

Cyphers

• WikiPedia:Kryptos
  • http://www.elonka.com/kryptos/

http://userpage.fu-berlin.de/~cantsin/permutations/index.cgi
http://www.almaleh.com
http://www.omniglot.com/writing
EndlessWiki:IdentificationSymbols

[::steganography]

• WikiPedia:Steganography
• steganography with flickr
• phreaking
• Gog:steganography
• WikiPedia:RFID
• QRCode
• http://www.hid.im/