CRYPTOLOGY WITHCRYPTOOLV1.4.30Beta03IntroductiontoCryptographyundCryptanalysisScope,TechnologyandFutureofCrypToolwww.cryptool.com www.cryptool.de www.cryptool.es www.cryptool.org www.cryptool.pl Prof.BernhardEsslingerandCrypToolTeam,Feb.2009CrypTool1.4.30Page1Content (I)I. CrypToolandCryptology Overview1. Definitionandrelevanceofcryptology TheCrypToolproject Examplesofclassicalencryptionmethods InsightsfromcryptographydevelopmentII. Interactionexamples 3. EncryptionwithRSA/Primenumbertest/Hybridencryptionanddigitalcertificates /SSL Digitalsignaturevisualised AttackonRSAencryption(modul Ntooshort) AnalysisofencryptioninPSION5 WeakDESkeys Locatingkeymaterial(NSAKey) Attackondigitalsignaturethroughhashcollisionsearch Authenticationinaclientserverenvironment Demonstrationofasidechannelattack(onhybridencryptionprotocol) Page2CrypTool1.4.30Content (II)III. RSAattackusinglatticereduction 11. Randomanalysiswith3Dvisualisation 12.
CrypTool is a freeware program which enables you to apply and analyze cryptographic mechanisms. It has the typical look-and-feel of a modern Windows application. CrypTool contains exhaustive online help, which can be understood without extensive knowledge of cryptography. Free cryptool 1.4.30 download. Education software downloads - CryptTool by Deutsche Bank and many more programs are available for instant and free.
SecretSharingusingtheChineseRemainderTheorem(CRT)andShamir 13. ImplementationofCRTinastronomy(solvinglinearmodularequationsystems) 14. Visualisation ofsymmetricencryptionmethodsusingANIMAL 15. VisualisationofAES 16. VisualisationofEnigmaencryption 17. Generationofamessageauthenticationcode(MAC) 18.
Hashdemonstration 19. Learningtoolfornumbertheoryandasymmetricencryption 20. Pointadditiononellipticcurves 21. Passwordqualitymete(PQM)andpasswordentropy 22. Bruteforceanalysis 23. CrypToolandCryptology Overview II.
CrypToolFeatures III.