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Imprint
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cosec
    Introduction
    Members
        Prof. Dr. Joachim von zur Gathen
            Publications by year
        Martina Kuhnert
        Michael Nüsken
            About me
            Interests and Projects
            Publications by year
            Written...
            Teaching
        Former Members
            Raoul Blankertz
            Michel Degener
            Jérémie Detrey
            Yujie (Monika) Diao
            Nihal Dip
            Tobias Dresbach
            Laila El Aimani
            Moataz Elmasry
            Eric Faßbender
            Jonas Geltenpoth
            Bahadir Gizlici
            Bastian Hafer
            Tilman-M. Jahn
            Norman Jaklin
            Benjamin Justus
            Volker Krummel
            Piyush P. Kurur
            Daniel Loebenberger
            Xiaohong Ma
            Olaf Müller-Tofall
            Ping Ni
            Claudia Oliveira Coelho
            Anas Owega
            Ali Sura Özdemir
            Dejan Pejic
            Alexander Pfister
            Jens Putzka
            Yona Raekow
            Arash Rashid Pour
            Indra Rusmita
            Deniz Sarier
            Neetesh Saxena
            Simon Schneider
            Kumar Sharad
            Ayush Sharma
            Jamshid Shokrollahi
            Christopher Trüb
            Sieglinde Brunhilde Tschaki
            Damien Vergnaud
            Monica Verma
            Konstantin Ziegler
    Contact
    Research
    Special events
    Reach the B-IT
    Search
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students
    Programme
    Writing talks and theses
        Talks in LaTeX
        Thesis in LaTeX
        Some useful packages
    Theses topics
        Open topics
            Simulators Bombe, Enigma
            Remote electronic elections
            Advancing CrypTool
            Counting coarse-grained integers
            Medical Calendars
            Security reductions in real world applications
        Ongoing topics
        Completed topics
            Secure mobile phone calls
            Execute This! Analyzing unsafe and malicious dynamic code loading in Android applications
            Factoring-based cryptography: The Hofheinz-Kiltz-Shoup cryptosystem
            Non-cooperatively computable functions
            Decomposition of polynomials
            Elliptic curve signatures with security reductions
            Web application vulnerabilities and exploits
            An In-Depth Study of Contemporary Hash Functions
            Secure sms
            Identity Based Encryption
            Quantum cryptanalysis and cryptography
            Counting coarse-grained integers
            Cryptographic analysis of Bitcoin-like protocols
    Teaching
        Summer 2017
            The art of cryptography: secure internet & e-passports
            Seminar Advanced Topics in Cryptography
        IPEC Winter 2017
            Seminar Schüler-Krypto 2017
        Winter 2016/2017
            Cryptography
            Seminar Advanced Topics in Cryptography
        IPEC Summer 2016
            Foundations of informatics - a bridging course
        Summer 2016
            The art of cryptography: secure internet & e-voting
            Seminar Advanced Topics in Cryptography
        IPEC Winter 2016
            Seminar Schüler-Krypto 2016
        Winter 2015/2016
            Cryptography
            Seminar Advanced Topics in Cryptography
        IPEC Summer 2015
            Foundations of informatics - a bridging course
        Summer 2015
            The art of cryptography: Heads and tails - Cryptographic random generation
            Esecurity: secure internet & e-cash
            Oberseminar Computer Security, Summer 2015
        IPEC Winter 2015
            Seminar Schüler-Krypto 2015
        Winter 2014/2015
            Cryptography
            Topics in Applied Cryptography/Advanced cryptography: symmetric primitives
            Lab Cryptography
        IPEC Summer 2014
            crypt@b-it 2014
            Foundations of informatics - a bridging course
        Summer 2014
            The art of cryptography: cryptanalytic world records
            Esecurity: secure internet & e-passports
            Seminar Advanced Topics in Cryptography
            Lab Cryptography
            Oberseminar Computer Security, Summer 2014
        IPEC Winter 2014
            Seminar Schüler-Krypto 2014
        Winter 2013/2014
            Cryptography
            Advanced cryptography/Topics in cryptography: Cloud & More
            Lab Cryptography
            Oberseminar Computer Security, Winter 2013/14
        IPEC Summer 2013
            crypt@b-it 2013
            Foundations of informatics - a bridging course
        Summer 2013
            The art of cryptography: lattices and cryptography
            Esecurity: secure internet & e-voting
            Seminar Advanced Topics in Cryptography
            Lab Cryptography
            Oberseminar Computer Security, Summer 2013
        IPEC Winter 2013
            Cryptanalysis: from Enigma to MD5
            Seminar Schüler-Krypto 2013
        Winter 2012/2013
            Cryptography
            Advanced cryptography/Topics in Cryptography: Pairing-based cryptography
            Seminar Mobile Security
            Seminar Advanced Topics in Cryptography
            Lab Cryptography
            Oberseminar Computer Security, Winter 2012/13
        IPEC Summer 2012
            crypt@b-it 2012
            Foundations of informatics - a bridging course
        Summer 2012
            The art of cryptography: security, reductions, and group cryptography
            Esecurity: secure internet & e-cash
            Seminar Advanced Topics in Cryptography
            Oberseminar Computer Security, Summer 2012
        IPEC Winter 2012
            Cryptography and game theory
            Seminar Schüler-Krypto 2012
        Winter 2011/2012
            Cryptography
            Advanced cryptography: light-weight cryptography
            Seminar Mobile Security
            Seminar Advanced Topics in Cryptography
            Oberseminar Computer Security, Winter 2011/2012
        IPEC Summer 2011
            Foundations of informatics - a bridging course
        Summer 2011
            The art of cryptography: algorithmic cryptanalysis
            Esecurity: secure internet & e-passports
            Seminar block cipher cryptanalysis
            Seminar Advanced Topics in Cryptography
            Oberseminar Computer Security, Summer 2011
        IPEC Winter 2011
            Seminar Schüler-Krypto 2011
        Winter 2010/2011
            Cryptography
            Advanced cryptography: quantum cryptography
            Seminar Mobile Security
            Seminar Advanced Topics in Cryptography
            Oberseminar Computer Security, Winter 2010/2011
        IPEC Summer 2010
            crypt@b-it 2010
            Foundations of informatics - a bridging course
        Summer 2010
            The art of cryptography: integral lattices
            Esecurity: secure internet & e-voting
            Seminar Securing ecommerce
            Seminar Advanced Topics in Cryptography
            Oberseminar Computer Security, Summer 2010
        IPEC Winter 2010
            Seminar Schüler-Krypto 2010
            Stream Ciphers
        Winter 2009/2010
            Cryptography
            Elliptic Curve Cryptography
            Seminar Biometry & Security
            Seminar Advanced Topics in Cryptography
            Oberseminar Computer Security, Winter 2009/2010
            Ringvorlesung Datenschutz
        IPEC Summer 2009
            crypt@b-it 2009
            Foundations of informatics - a bridging course
        Summer 2009
            Heads and tails
            Cryptographic passports & biometrics
            Seminar Secure Internet Protocols
            Seminar Advanced Topics in Cryptography
            Oberseminar Computer Security, Summer 2009
        IPEC Winter 2009
            Seminar Schüler-Krypto 2009
            Steganography and Digital Watermarking
        Winter 2008/2009
            Cryptography
            Security on the Internet
            Seminar Digital Rights Management
            Seminar Advanced Topics in Cryptography
            Oberseminar Computer Security, Winter 2008/09
        IPEC Summer 2008
            Hardware cryptography
            crypt@b-it 2008
            Foundations of informatics - a bridging course
        Summer 2008
            Classical Cryptography
            The electronic health card & related issues
            Seminar Hashfunctions
            Seminar Advanced Topics in Cryptography
            Oberseminar Computer Security, Summer 2008
            Oberseminar Algorithms and Cryptography, Summer 2008
        IPEC Winter 2008
            Seminar Schüler-Krypto 2008
            Stream Ciphers
            e€ (electronic cash)
        Winter 2007/2008
            Cryptography
            Electronic Elections
            Seminar Notions of Security
            Seminar Malware
            Seminar Advanced Topics in Cryptography
            Oberseminar Computer Security, Winter 2007/08
        IPEC Summer 2007
            Student Wish Course
            Foundations of informatics - a bridging course
        Summer 2007
            Security on the Internet
            Steganography and Digital Watermarking
            Seminar Security for Ad-Hoc Networks
            Graduate Seminar "Fuzzy Coding"
            Oberseminar Computer Security, Summer 2007
        IPEC Winter 2007
            Schüler-Krypto 2007
            Embedded Systems
            Provable security in asymmetric cryptography
            Randomness
        Winter 2006/2007
            Cryptography
            Electronic passports & biometrics
            Securing e-commerce
            Seminar Computer Security
            Graduate Seminar Advances in Elliptic Curve Cryptography
            Oberseminar Computer Security, Winter 2006/07
        IPEC Summer 2006
            Mobile Security
            Foundations of informatics - a bridging course
        Summer 2006
            Cryptography II
            Seminar Digital Rights Management
            Oberseminar Computer Security, Summer 2006
            Security on the Internet
        IPEC Winter 2006
            IPEC e€ (electronic cash)
        Winter 2005/2006
            Cryptography I
            Seminar
            Oberseminar Computer Security, Winter 2005/06
            Efficient cryptography
            Foundations of informatics - a bridging course
    Special events
        Schüler-Krypto 2017
        crypt@b-it 2016
            Christian Rechberger: Analysis and design of symmetric crypto systems
            Markulf Kohlweiss: Internet and cloud. About TLS, outsourcing and reductions
            Max Gebhardt: The Enigma Machine
        24th Crypto-Day / 24. Kryptotag
        Schüler-Krypto 2016
        B-IT Professor von zur Gathen's Farewell Lecture
        Schüler-Krypto 2015
        crypt@b-it 2014
        Schüler-Krypto 2014
        Joint MPIM and B-IT workshop on Number Theory and Cryptography
        Gödel Prize Winner Antoine Joux speaks at B-IT
        crypt@b-it 2013
            Joan Daemen -- Sponge functions and Keccak
            Chris Peikert -- Lattice-based cryptography
            Max Gebhardt - The Enigma Machine
        Schüler-Krypto 2013
        crypt@b-it 2012
            Valtteri Niemi - Mobile Phone Security and Privacy
            Dennis Hofheinz - Formal Arguments for Cryptographic security
            Max Gebhardt - The Enigma Machine
        Schüler-Krypto 2012
        cosec at Deutschlandfest 2011
        Schüler-Krypto 2011
        crypt@b-it 2010
            Kenny Paterson - Pairing-based cryptography
            Alexander May - Lattice-based Cryptanalysis
            Max Gebhardt - The Enigma Machine
            Gallery crypt@b-it 2010
        Jo60
            Invited speakers
            Schedule
            Program listing
            Travel & local info
            JSC Call for papers
            Organizing committee
        Schüler-Krypto 2010
        crypt@b-it 2009
            Marc Joye - Cryptography in Practice
            Bart Preneel - Topics in Symmetric Cryptology
            Max Gebhardt - The Enigma Machine
            Bilder crypt@b-it 2009
        Kinderuni: Geheim...
        Schüler-Krypto 2009
        crypt@b-it 2008
            Vincent Rijmen - Design and analysis of block ciphers and cryptographic hash functions
            Igor Shparlinski - Cryptography: Numbers at work and play
            Maximilian Gebhardt - The Enigma Machine
            Bilder crypt@b-it 2008
        cosec in Wissenschaftszelt 2008 `Kopf oder Zahl'
            Bilder Wissenschaftszelt 2008
        Schüler-Krypto 2008
        7. Kryptotag
        CASC 2007
        crypt@b-it 2007
            Security reductions for asymmetric systems
            Elliptic curve cryptography
            Tutorial
        Schüler-Krypto 2007
        crypt@b-it 2006
            Preparation RSA and AES
            Lectures Charles Rackoff
            Tutorial Enigma
            Tutorial Lattice Attacks
        Schüler-Krypto 2006
    crypt@b-it
    Schüler-Krypto
        Schüler-Krypto Historie
            Beispiel geben
        Helferbasis
            Vortrag
science
    Research
    Publications
        Publications by year
        Publications by type of publication
        Publications by Author
    Oberseminars
    computational complexity
    Modern Computer Algebra
        Opinions
        Reviews
        Addenda and corrigenda
        Stuff to download
        MCA gallery
            Cyclohexane conformations
            Musical scales
            Fast multiplication
            Newton iteration
            Polynomial factorization
            Elliptic curves
            A two-segment robot
            The twisted cubic
    CryptoSchool
        Visual cryptography
    Visuelle Kryptographie
    AES flow
city life
    City life - events
    Lunch near B-IT
    Reach the B-IT

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