Internet Security

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Kartei Details

Karten	9
Sprache	English
Kategorie	Informatik
Stufe	Universität
Erstellt / Aktualisiert	16.12.2018 / 19.06.2019
Weblink	https://card2brain.ch/box/20181216_internet_security
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Internet Security has two main parts, which?

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Browser Security

Network Security

What is the goal of browser/network security?

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Establish rules and measures to use against attacks over the internet

How is the predecessor of the internet called?

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Arpanet

What you should probably know about RFC 602

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It was one of the first Secrutiy related RFCs.

Security Risks for the arpanet

- unauthorized access, relating bad passwords

- TIP phone addresses to access arpanet (no auth needed)

- as access to systems is easy it's also easy to break them

The Internet Worm from 1988

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- affected around 6000 (10% of the internet) unix systems, bringing them down

- security awareness in the internet community raised immediately after this incident

what means CERT and IETF

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- Computer Emergency Response Team

- Internet Engineering Task Force

One important part of a todays Security RFC

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- Security Consideration Sections that discusses the security relevant part

NSA PRISM what is it?

where does it have access?

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- a surveillance and monitoring tool

- information on ISP servers and cloud services

- tap carrier and undersea fibers

- scans wireless

What does IETF propose against PRISM (NSA)?

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- encrypt wherever you can (applications, on network devices etc.)

- protocols should be designed to preservce confidentiality

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