Computer Segurity

Computer Segurity

1. 1. ACTIVE AND PASSIVE SEGURITY

   • The internet is a network that connects computers and people around the world
     • Know how to use it
     • know what segurity tool
     • Apply a set of basic security rules

2. 2. SECURITY ON THE COMPUTER

   • 2.1 Threats to the computers
     • Malware; is a software developed for malicious purposes
   • 2.2 Types of malware
     • Virus
     • Keylogger
     • Worm
     • Spyware
     • Trojas
     • Hackers
     • Adware
   • 2.3 MORE TERMINOLOGY
     • Hackers
     • Pharming
     • Spam
     • crackers
     • cookies
     • hoaxes
   • 2.4 SOFTWARE TO PROJECT THE COMPUTER
     • Computer security consis of identifying what parts of the system are vulnerable and establishing measures to mkinimiseb the risk
       • ANTIVIRUS
       • FIREWALL
       • PROXY
       • CRYPTOGRAPY

3. 3. PERSONAL SAFETTY

   • When it comes to securty, the most important thing is protecting people
   • 3.1 THREATS TO PEOPLE OR THEIR IDENTITY
     • Unitended access
     • Identity theft
     • Loss
     • Ciberbullying
   • 3.2 SOFTWARE FOR PERSONAL PROTECTION
     • Programs are available to facilitate parental control over internet use. That can limit searches, permit or block websites, control instant messaging programs
   • 3.3 OUR ATTITUDE, THE BEST PROTECTION
     • The software available to us, we must be clear that the best protection we can have is ourselves and adults we trust
   • HABITS TO PROTECT PERSONAL INTIMACY
     • 1) Talk to your parents about your internet browsing 2) Do not ask for or give out data 3)Do not talk to strangers 4) Turn your webcam 5) Think before you publish 6) Keep up to date 7)Minimum age 8)Inform yourself about sites 9)Oper wifi networks

4. 4.Digital identity. Digital certificates

   • Digital footprint that talks about you. This information is your digital identity
   • A digital certificate is a digital document that contains electronically validated personal identification data
   • An electronic signature is a type of digital certificated that as the same validity as a written signature
   • All digital certificates permit access to public services so that the 2 parties involved in a procedure

5. 5. OWNERSHIP AND DISTRIBUTION OF SOFTWARE AND INFORMATION

   • The internet can provide us with a lot of information and services of interest
   • Copyright is a set of standards and principles that regulate the legally recognized moral and property rights given to authors
   • 5.1 SOFTWARE LICENCES
     • COMMERCIAL SOFTWARE: a company's software sold for profit
     • FREEWARE: this is software with no monetary costs but which is not free
     • FREE SOFTWARE: this can be freely used, copied, modified and redistributed
     • COPYLEFT: user licence that accompanies free software so it can be modified or redistributed
     • GNU/GPL: a licence that accompanies packages distributed by the GNU project
   • 5.2 FILE EXCHANGE: P2P NETWORKS
     • One of the most widespread ways of obtaining softwares online are P2P networks
     • The information is split up and sent over the networks
     • However the fact that the information is exchanged directly between users has made it possible to share applications that are not free.
     • There are a larga number of internet sites where content can be downloaded legally and even, in many cases, for free