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Secure Software Development: Week 5 - Security Matters During The Development Cycle
Why Security Matters?
It is much more expensive to fix once the software has been shipped
Prevention is better than cure
For every software company:
Fixing an issue after release is 50 to 200 times more expensive than fixing it in the test cycle.
Much more expensive to fix later on – Microsoft estimates that each security bulletin costs $100k
Bad PR - Your company face on magazines and news paper headlines!
People will shy away from your products once they know you have been breached
Consultants look to build their reputation by “victimising” easy targets like you
Cloud Platform Development: Week 10 - CSA, OAuth & OpenID
Overview
Cloud Security Alliance (CSA)
CSA 2016 Top Threats
CAIQ, CCM, and STAR
OAuth 2.0 for RESTful Web Services
Identity with OpenID Connect
OAuth and OpenID in the cloud
Security in SOAP using the WS-I security profile
Library Induction Videos : How to Return a Book, 2010.
In-house production featuring student presenters
Secure Software Development: Week 11 - Cracking the Viginére
The mathematical techniques for attacking the Vignére are quite sophisticated. The principle part of the attack involves determining the length of the key, n say. Once this is done the problem resolves itself into breaking n separate Caesar ciphers.
The main defence against this attack is to use very long keys resulting in insufficient data for an effective attack. The idea of extending the key will be returned to later