After discussing the different protocols constituting TLS in the previous section, this article will focus on the ClientHello/ServerHello of the handshake protocol as being the fundamental part of TLS since …
TLS Protocols (1/3)
Secure Socket Layer (SSL) is a protocol developed by Netscape since 1994 that allows the establishment of a secure (encrypted, integral and authenticated) connection. Version 3 dates back to 1995 …
Quick overview of the WannaCry ransomware
Abstract A massive ransomware infection has recently been reported in the news : WannaCry has contaminated more than 230 000 hosts in close to 150 countries, with a larger focus on …
[CERT ALERT] Critical vulnerability in Microsoft Malware Protection Engine
A vulnerability has been identified very recently by Google Project Zero in Microsoft’s protection engine : CVE-2017-0290 : Remote Code Exploitation in Microsoft Malware Protection Engine The security fix KB890830 has …
Does only one mail could DoS your SAP System ? And more…
Version Française [x_custom_headline type=”none” level=”h4″ looks_like=”h4″]Introduction[/x_custom_headline] Almost all SAP Netweaver versions natively support SMTP (Simple Mail Transfer Protocol), this enables e-mail exchange between the SAP system and other mail server, …