Browser Reconnaissance and Ex-filtration via Adaptive Compression of Hypertext (BREACH) Attack: Previously we learnt how CRIME attacks SSL/TLS using SSL/TLS compression. Now we look at a more recent attack called the BREACH attack. BREACH attack is quite similar to CRIME attack with subtle differences. This attack also leverages compression to extract data from a SSL/TLS […]
Compression Ratio Info-leak Made Easy (CRIME) attack: In the previous section we saw how the Chosen Plain-text attack was used to weaken the SSL/TLS protocol. In this section we look at another attack on the SSL/TLS protocol. The attack was presented by Juliano Rizzo and Thai Duong; same pair of researchers who demonstrated BEAST attack. […]
Recently there has been a lot of news about a new SSL/TLS based attacks which was demonstrated in this year’s BlackHat conference. The attack was on SSL/TLS and was dubbed BREACH attack. The attack targeted sensitive data being transmitted in HTTP responses. In this article we will explore the BEAST attack as well as two […]