Matches in DBpedia 2015-10 for { ?s ?p <http://dbpedia.org/resource/Category:History_of_cryptography> }
- Code-talker_paradox subject Category:History_of_cryptography.
- Code_talker subject Category:History_of_cryptography.
- Commercial_code_(communications) subject Category:History_of_cryptography.
- Communication_Theory_of_Secrecy_Systems subject Category:History_of_cryptography.
- Content_Scramble_System subject Category:History_of_cryptography.
- Copiale_cipher subject Category:History_of_cryptography.
- Cryptanalysis_of_the_Enigma subject Category:History_of_cryptography.
- Cryptanalysis_of_the_Lorenz_cipher subject Category:History_of_cryptography.
- Crypto_Wars subject Category:History_of_cryptography.
- Cryptogram subject Category:History_of_cryptography.
- Cryptologia subject Category:History_of_cryptography.
- Cyrillic_Projector subject Category:History_of_cryptography.
- Dorabella_Cipher subject Category:History_of_cryptography.
- Encryption_by_date subject Category:History_of_cryptography.
- FRUMEL subject Category:History_of_cryptography.
- Far_East_Combined_Bureau subject Category:History_of_cryptography.
- Fish_(cryptography) subject Category:History_of_cryptography.
- Fleet_Radio_Unit subject Category:History_of_cryptography.
- Free_Speech_Flag subject Category:History_of_cryptography.
- German_submarine_U-505 subject Category:History_of_cryptography.
- Grill_(cryptology) subject Category:History_of_cryptography.
- Gulf_of_Tonkin_incident subject Category:History_of_cryptography.
- History_of_cryptography subject Category:History_of_cryptography.
- Japanese_cryptology_from_the_1500s_to_Meiji subject Category:History_of_cryptography.
- Japanese_naval_codes subject Category:History_of_cryptography.
- Kolab_Now subject Category:History_of_cryptography.
- Kryptos subject Category:History_of_cryptography.
- Lavabit subject Category:History_of_cryptography.
- List_of_ciphertexts subject Category:History_of_cryptography.
- Magic_(cryptography) subject Category:History_of_cryptography.
- Mulabhadra subject Category:History_of_cryptography.
- NSAKEY subject Category:History_of_cryptography.
- Notarikon subject Category:History_of_cryptography.
- Operation_CHAOS subject Category:History_of_cryptography.
- Operation_Ruthless subject Category:History_of_cryptography.
- Poem_code subject Category:History_of_cryptography.
- Polish_Enigma_double subject Category:History_of_cryptography.
- Pretty_Good_Privacy subject Category:History_of_cryptography.
- Project_MERRIMAC subject Category:History_of_cryptography.
- Project_RESISTANCE subject Category:History_of_cryptography.
- RAF_raid_on_La_Caine_HQ subject Category:History_of_cryptography.
- Rasterschlüssel_44 subject Category:History_of_cryptography.
- Room_40 subject Category:History_of_cryptography.
- Room_641A subject Category:History_of_cryptography.
- SMS_Magdeburg subject Category:History_of_cryptography.
- Secret_decoder_ring subject Category:History_of_cryptography.
- Shugborough_inscription subject Category:History_of_cryptography.
- Slidex subject Category:History_of_cryptography.
- Smithy_code subject Category:History_of_cryptography.
- Station_CAST subject Category:History_of_cryptography.
- Syllabical_and_Steganographical_Table subject Category:History_of_cryptography.
- TICOM subject Category:History_of_cryptography.
- The_Alphabet_Cipher subject Category:History_of_cryptography.
- The_American_Black_Chamber subject Category:History_of_cryptography.
- The_Codebreakers subject Category:History_of_cryptography.
- The_Magic_Words_are_Squeamish_Ossifrage subject Category:History_of_cryptography.
- The_world_wonders subject Category:History_of_cryptography.
- Timeline_of_cryptography subject Category:History_of_cryptography.
- Trench_code subject Category:History_of_cryptography.
- USS_Liberty_incident subject Category:History_of_cryptography.
- USS_Pueblo_(AGER-2) subject Category:History_of_cryptography.
- United_States_Naval_Computing_Machine_Laboratory subject Category:History_of_cryptography.
- Venona_project subject Category:History_of_cryptography.
- Voynich_manuscript subject Category:History_of_cryptography.
- William_Blair_(surgeon) subject Category:History_of_cryptography.
- World_War_II_cryptography subject Category:History_of_cryptography.
- World_War_I_cryptography subject Category:History_of_cryptography.
- Zimmermann_Telegram subject Category:History_of_cryptography.
- Category:Biuro_Szyfrów broader Category:History_of_cryptography.
- Category:Bletchley_Park broader Category:History_of_cryptography.
- Category:Code_talkers broader Category:History_of_cryptography.
- Category:Rotor_machines broader Category:History_of_cryptography.
- Category:Signals_intelligence_of_World_War_I broader Category:History_of_cryptography.
- Category:Signals_intelligence_of_World_War_II broader Category:History_of_cryptography.
- Category:Uncracked_codes_and_ciphers broader Category:History_of_cryptography.
- Category:Venona_project broader Category:History_of_cryptography.