'Deutsche telekom ag' presentation slideshows

L1.2. An Introduction to Block Ciphers

L1.2. An Introduction to Block Ciphers. Rocky K. C. Chang, February 2013. Outline. Product and iterated ciphers A simple substitution-permutation network DES and AES Modes of operations Cipher block chaining How to ensure message integrity? How to increase the security of DES?.

624 views • 49 slides

Christian Lepsien -Attorney-at-Law- Human Resources Management, Deutsche Telekom AG, Bonn

Christian Lepsien -Attorney-at-Law- Human Resources Management, Deutsche Telekom AG, Bonn. Privatisation, Restructuring and Employee Retrenchment: Issues and Policy Responses OECD Conference Istanbul 10 October 2002. Deutsche Telekom Personnel Restructuring

148 views • 11 slides

215 views • 10 slides

LDP DoD draft -ietf-mpls- ldp-dod- 01

LDP DoD draft -ietf-mpls- ldp-dod- 01. Thomas Beckhaus (Deutsche Telekom AG) Bruno Decraene (France Telecom) Kishore Tiruveedhula , Nitin Bahadur ( Juniper ) Luca Martini, Maciek Konstantynowicz ( Cisco) IETF 83, Paris. draft -ietf-mpls- ldp-dod-01. Motivation Updates from -00

290 views • 8 slides

B2B Telecommunication Market

Global B2B Telecommunication Market Report: Information by Solution (Unified Communication and Collaboration), Deployment (Fixed, Mobile), Organization Size (Large, Enterprise), Application (Industrial, Commercial) and regions– Global Forecast to 2023

79 views • 7 slides