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online security

What’s wrong with your password?Wat is verkeerd met jou wagwoord?

Friday, October 10th, 2014

Passwords are an important aspect of computer security and your electronic key to the network of Stellenbosch University. But which passwords work best? 

Lorrie Faith Cranor is a security researcher and an Associate Professor of Computer Science and of Engineering and Public Policy at Carnegie Mellon University. In March of this year she presented a TED talk on her study of thousands of real passwords to figure out the surprising, very common mistakes that users — and secured sites — make to compromise security.

Watch her very interesting talk on her research on passwords below. After watching Lorrie’s talk you might also want to change your own password. On how to do that and more password tips, have a look at our wiki or make use of the self help function online.

http://www.ted.com/talks/lorrie_faith_cranor_what_s_wrong_with_your_pa_w0rd

Wagwoorde is `n belangrike komponent van rekenaarsekuriteit en jou elektroniese sleutel to Universiteit Stellenbosch se netwerk. Maar watter wagwoorde is die mees effektief?

Lorrie Faith Cranor is `n sekuriteitsnavorser en `n Mede-professor in Rekenaarwetenskap en van Ingenieurswese en Openbare beleid by die Carnegie Mellon Universiteit. In Maart vanjaar het sy `n TED Talks aanbieding gegee oor haar studie van duisende oorspronklike wagwoorde om vas te stel watter verrassende, baie algemene foute gebruikers, sowel as veilige webwerwe, maak en sekuriteitsrisikos veroorsaak.

Kyk gerus onder na haar interessante gevolgtrekkings oor wagwoorde. Jy mag moontlik daarna jou eie wagwoord wil hersien. Instruksies oor hoe om dit te doen kan op ons wiki gedoen word of probeer die selfhelp-funksie aanlyn.

http://www.ted.com/talks/lorrie_faith_cranor_what_s_wrong_with_your_pa_w0rd

Money gone phishing?Slagoffer van strikrowery?

Friday, May 11th, 2012

The second you connect to the internet you put yourself at risk. Scary thought, but we tend to forget just how vulnerable we are and the easy targets we become when we’re not careful about our safety on the internet.

As an internet user you expose yourself on a daily basis to malicious software and the possibility of data theft. This includes phishing. Phishing scams use bogus e-mails and Web sites that seem legitimate but are actually designed to trick users into revealing personal and financial information. Computer criminals can then use the data to spy on or blackmail users, hijack their online accounts (including bank accounts), spread rumors, or operate under the victim’s identity.

According to our local Stellenbosch ABSA branch there are still some Stellenbosch University staff who fall prey to cybercriminals by clicking on phishing emails. To make sure you don’t become a victim, read more on phishing on IT’s self help wiki.

SOURCE: www.cnet.com

Die oomblik wanneer jy aanlyn is, loop jy sekere risikos. Dit klink miskien oordrewe, maar ons is geneig om te vergeet hoe blootgestel en watter maklike teikens ons is vir kuberkriminele as ons nie bedag is op ons aanlynveiligheid nie.

As `n internetgebruiker stel jy jou daagliks bloot aan kwaadaardige sagteware en die moontlikheid van datadiefstal. Dit sluit kuberstrikroof (“phishing”) in. Hierdie tipe elektroniese rooftogte gebruik skelm e-posse en webwerwe wat wettig lyk, maar eintlik so opgestel is om gebruikers te mislei sodat hulle persoonlike en finansiële inligting onthul. Kuberkriminele gebruik dan die data om, onder andere, toegang te kry tot aanlynrekeninge  (insluitende bankrekeninge) of die persoon se identiteit oor te neem.

Volgens die plaaslike Stellenbosch ABSA-tak is daar steeds Stellenbosch Universiteit personeel wat  in die slaggat val en slagoffers word van kuberkriminele deur op “phishing” e-posse te kliek. Om seker te maak jy word nie een van hulle nie, lees meer oor “phishing” op IT se selfhelp wiki.

BRON: www.cnet.com