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• #The certificate for this server is invalid mac confidential information at risk password

#The certificate for this server is invalid mac confidential information at risk password

This helps prevent an evil-intentioned attacker or script kiddy from sniffing the network to steal confidential information like users’ credentials, which an attacker could use later for accessing the same application or using the username and password combination to try to figure out the credentials of the same user on any other application. Why Use SSL?Īs we mentioned earlier, Webmasters, Web application developers and administrators usually use SSL protocol for making sure that user information travels safely through the Internet in a secure manner.

For example, if you are talking to and the SSL certificate for is valid, it means that you are talking to the real server. In other words, SSL is used for verifying the identity of the remote server. SSL usage is for assuring whom clients are talking with. SSL is the acronym for Secure Sockets Layer it is a cryptographic protocol which is specially designed for providing secure channels for communication over the Internet. The impact of these risks could affect the confidentiality, integrity or availability of this asset, so these three (CIA triad) are the core principles of information security. Moreover, the major role of the information security engineer is to find, track and manage risks of our asset, which could be a server, network or/and people.

Information Security PrinciplesĪs we know, the main practice of information security is to defend information from unauthorized access, disclosure, disruption, modification, recording or destruction. SSL protocol is in widespread use in applications such as Web browsing, electronic mail, Internet faxing, instant messaging and voice-over-IP (VoIP).