Matches in DBpedia 2016-04 for { <http://dbpedia.org/resource/NSA_encryption_systems> ?p ?o }
- NSA_encryption_systems abstract "The National Security Agency took over responsibility for all U.S. Government encryption systems when it was formed in 1952. The technical details of most NSA-approved systems are still classified, but much more about its early systems have become known and its most modern systems share at least some features with commercial products.Rotor machines from the 1940s and 1950s were mechanical marvels. The first generation electronic systems were quirky devices with cantankerous punched card readers for loading keys and failure-prone, tricky-to-maintain vacuum tube circuitry. Late 20th century systems are just black boxes, often literally. In fact they are called blackers in NSA parlance because they convert plaintext classified signals (red) into encrypted unclassified ciphertext signals (black). They typically have electrical connectors for the red signals, the black signals, electrical power, and a port for loading keys. Controls can be limited to selecting between key fill, normal operation, and diagnostic modes and an all important zeroize button that erases classified information including keys and perhaps the encryption algorithms. 21st century systems often contain all the sensitive cryptographic functions on a single, tamper-resistant integrated circuit that supports multiple algorithms and allows over-the-air or network re keying, so that a single hand-held field radio, such as the AN/PRC-148 or AN/PRC-152, can interoperate with most current NSA cryptosystems.".
- NSA_encryption_systems wikiPageExternalLink www.nsa.gov.
- NSA_encryption_systems wikiPageExternalLink HAIPE.
- NSA_encryption_systems wikiPageExternalLink _TSEC.
- NSA_encryption_systems wikiPageExternalLink Hist_US_COMSEC_Boak_NSA_1973u.pdf.
- NSA_encryption_systems wikiPageExternalLink crypto.
- NSA_encryption_systems wikiPageExternalLink CryptoM.shtml.
- NSA_encryption_systems wikiPageExternalLink altasec-kg-250.
- NSA_encryption_systems wikiPageID "1042273".
- NSA_encryption_systems wikiPageLength "22808".
- NSA_encryption_systems wikiPageOutDegree "189".
- NSA_encryption_systems wikiPageRevisionID "699614567".
- NSA_encryption_systems wikiPageWikiLink 1910_Terminal.
- NSA_encryption_systems wikiPageWikiLink 5-UCO.
- NSA_encryption_systems wikiPageWikiLink 11_Commission.
- NSA_encryption_systems wikiPageWikiLink CYZ-10.
- NSA_encryption_systems wikiPageWikiLink PRC-148.
- NSA_encryption_systems wikiPageWikiLink PRC-152.
- NSA_encryption_systems wikiPageWikiLink Advanced_Encryption_Standard.
- NSA_encryption_systems wikiPageWikiLink Authentication.
- NSA_encryption_systems wikiPageWikiLink Bandwidth_(signal_processing).
- NSA_encryption_systems wikiPageWikiLink Benign_fill.
- NSA_encryption_systems wikiPageWikiLink Black_box.
- NSA_encryption_systems wikiPageWikiLink Blacker_(security).
- NSA_encryption_systems wikiPageWikiLink Block_cipher.
- NSA_encryption_systems wikiPageWikiLink Call_sign.
- NSA_encryption_systems wikiPageWikiLink Category:National_Security_Agency.
- NSA_encryption_systems wikiPageWikiLink Category:National_Security_Agency_encryption_devices.
- NSA_encryption_systems wikiPageWikiLink Cipher.
- NSA_encryption_systems wikiPageWikiLink Ciphertext.
- NSA_encryption_systems wikiPageWikiLink Classified_information.
- NSA_encryption_systems wikiPageWikiLink Classified_information_in_the_United_States.
- NSA_encryption_systems wikiPageWikiLink Clipper_chip.
- NSA_encryption_systems wikiPageWikiLink Coaxial_cable.
- NSA_encryption_systems wikiPageWikiLink Communication_during_the_September_11_attacks.
- NSA_encryption_systems wikiPageWikiLink Communications_satellite.
- NSA_encryption_systems wikiPageWikiLink Communications_security.
- NSA_encryption_systems wikiPageWikiLink Confidentiality.
- NSA_encryption_systems wikiPageWikiLink Cryptographic_Modernization_Program.
- NSA_encryption_systems wikiPageWikiLink Cryptographic_hash_function.
- NSA_encryption_systems wikiPageWikiLink Cryptoperiod.
- NSA_encryption_systems wikiPageWikiLink DARPA.
- NSA_encryption_systems wikiPageWikiLink DRYAD.
- NSA_encryption_systems wikiPageWikiLink Data_Encryption_Standard.
- NSA_encryption_systems wikiPageWikiLink Digital_Signal_1.
- NSA_encryption_systems wikiPageWikiLink Digital_Signature_Algorithm.
- NSA_encryption_systems wikiPageWikiLink Direction_finding.
- NSA_encryption_systems wikiPageWikiLink Electrical_connector.
- NSA_encryption_systems wikiPageWikiLink Electromagnetic_pulse.
- NSA_encryption_systems wikiPageWikiLink Electronic_Key_Management_System.
- NSA_encryption_systems wikiPageWikiLink Elliptic_curve_cryptography.
- NSA_encryption_systems wikiPageWikiLink Encryption.
- NSA_encryption_systems wikiPageWikiLink Ethernet.
- NSA_encryption_systems wikiPageWikiLink Federal_Aviation_Administration.
- NSA_encryption_systems wikiPageWikiLink Federal_government_of_the_United_States.
- NSA_encryption_systems wikiPageWikiLink Fill_device.
- NSA_encryption_systems wikiPageWikiLink Firefly_(key_exchange_protocol).
- NSA_encryption_systems wikiPageWikiLink Fishbowl_(secure_phone).
- NSA_encryption_systems wikiPageWikiLink Fortezza.
- NSA_encryption_systems wikiPageWikiLink Frequency-hopping_spread_spectrum.
- NSA_encryption_systems wikiPageWikiLink Greenwich_Mean_Time.
- NSA_encryption_systems wikiPageWikiLink HAVE_QUICK.
- NSA_encryption_systems wikiPageWikiLink High_Assurance_Internet_Protocol_Encryptor.
- NSA_encryption_systems wikiPageWikiLink IPsec.
- NSA_encryption_systems wikiPageWikiLink Information_security.
- NSA_encryption_systems wikiPageWikiLink Integrated_Services_Digital_Network.
- NSA_encryption_systems wikiPageWikiLink Integrated_circuit.
- NSA_encryption_systems wikiPageWikiLink Internet.
- NSA_encryption_systems wikiPageWikiLink Internet_Protocol.
- NSA_encryption_systems wikiPageWikiLink Iridium_Communications.
- NSA_encryption_systems wikiPageWikiLink John_Anthony_Walker.
- NSA_encryption_systems wikiPageWikiLink Joint_Worldwide_Intelligence_Communications_System.
- NSA_encryption_systems wikiPageWikiLink KG-13.
- NSA_encryption_systems wikiPageWikiLink KG-189.
- NSA_encryption_systems wikiPageWikiLink KG-194.
- NSA_encryption_systems wikiPageWikiLink KG-3.
- NSA_encryption_systems wikiPageWikiLink KG-38.
- NSA_encryption_systems wikiPageWikiLink KG-81.
- NSA_encryption_systems wikiPageWikiLink KG-82.
- NSA_encryption_systems wikiPageWikiLink KG-84.
- NSA_encryption_systems wikiPageWikiLink KG-94.
- NSA_encryption_systems wikiPageWikiLink KG-94A.
- NSA_encryption_systems wikiPageWikiLink KG-95.
- NSA_encryption_systems wikiPageWikiLink KIV-7.
- NSA_encryption_systems wikiPageWikiLink KL-7.
- NSA_encryption_systems wikiPageWikiLink KOI-18.
- NSA_encryption_systems wikiPageWikiLink KOV-17.
- NSA_encryption_systems wikiPageWikiLink KSD-64.
- NSA_encryption_systems wikiPageWikiLink KW-26.
- NSA_encryption_systems wikiPageWikiLink KW-37.
- NSA_encryption_systems wikiPageWikiLink KW-46.
- NSA_encryption_systems wikiPageWikiLink KY-57.
- NSA_encryption_systems wikiPageWikiLink KY-58.
- NSA_encryption_systems wikiPageWikiLink KYK-13.
- NSA_encryption_systems wikiPageWikiLink Key_(cryptography).
- NSA_encryption_systems wikiPageWikiLink Key_escrow.
- NSA_encryption_systems wikiPageWikiLink Key_management.
- NSA_encryption_systems wikiPageWikiLink Linear_feedback_shift_register.
- NSA_encryption_systems wikiPageWikiLink Link_encryption.
- NSA_encryption_systems wikiPageWikiLink Mean_time_between_failures.