!!! Overview [{$pagename}] does __NOT__ exist. There is this idea that there is some system where you want to let in some [Entities] that are [Authorized] and not let in other [Entities] that are [Unauthorized]. In this system, you will always have to [trust] some [entity] in some way, and these people may still be able to [attack] your system. !! What do we mean by Secure System? A System is Secure when it provides a sufficient level of [Security] to protect the [Resources] against some [Threat Model]. Most [Organizations|Organizational Entity] protect their [Network] with a [firewall], but many of the really harmful [attacks] are performed by [Internal Attackers], and a [firewall] does __NOT__ protect against insiders. A [firewall] will __NOT__ protect against a [malicious] [employee]. This is a mismatch in the [Threat Model]. Some items. like [Digital Rights Management] ([DRM]) are impossible to protect. An [Attacker] could always take a [Photograph] of a computer screen or record an [Audio]. Be sure to include these [attacks] in the [Threat Model]. !! Weakest Link Property A [security] system is only as strong as its weakest link. !! More Information There might be more information for this subject on one of the following: [{ReferringPagesPlugin before='*' after='\n' }]