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Undocumented iOS diagnostic features spark iPhone backdoor concerns

News roundup: The revelation of potential iOS backdoors -- and Apple's perceived acknowledgement of them -- has sparked debate over the definition of a backdoor and raised concerns over iOS security.

WhatIs definition: Software-defined perimeter (SDP)

Software-defined perimeter (SDP) is a security framework developed by the Cloud Security Alliance. All endpoints attempting to access a given infrastructure must be authenticated and authorized prior to entrance.

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Heartbleed security bug offers lessons in incident response

Perhaps the biggest security bug of this generation, Heartbleed offers a number of lessons for improving incident response. Threat expert Nick Lewis highlights his key takeaways.

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How the CryptoLocker ransomware was defeated with its own DGA

Preview: At Black Hat USA, experts will detail the steps taken by the security community and law enforcement to put down the infamous CryptoLocker ransomware.

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  • Handheld and Mobile Device Security Best Practices

    IOS backdoor dispute raises security concerns

    News roundup: The revelation of potential iOS backdoors -- and Apple's perceived acknowledgement of them -- has sparked debate over the definition of a backdoor and raised concerns over iOS security.

  • Emerging Information Security Threats

    How the security community KO'd CryptoLocker

    Preview: At Black Hat USA, experts will detail the steps taken by the security community and law enforcement to put down the infamous CryptoLocker ransomware.

  • Handheld and Mobile Device Security Best Practices

    Can security power BlackBerry's comeback?

    While BlackBerry's CEO touts the mobile platform's security features, experts question whether the advantage over iOS and Android still exists.