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Seagate ships self-encrypting laptop drives

Seagate ships self-encrypting laptop drives

By:  Rafael Ruffolo  On: 09 Nov 2008 For: ComputerWorld Canada Creator

The company says unlike software-based encryption methods, its self-encrypting hard drives can be easily utilized with no learning curve. IDC Canada analyst David Senf weighs in

With encryption technologies becoming the standard in most organizations, most security experts are applauding Seagate’s hard drives as a great starting point for small to mid-range enterprises looking to get into the encryption game. But at least one analyst warns that even full-disk encryption can leave vulnerable to attacks.

David Senf, director of security and software research at IDC Canada, said that while more security is always a good thing, organizations must be careful that they don’t solely rely on full-disk encryption.

“There are a variety of attacks that can be launched against an encrypted device, from the hard to execute ‘cold boot’ attack to a user having left their machine alone, running, already logged in,” he said.

Encrypting the entire drive with one set of keys is just the start, Senf added, advising that IT managers look at file system level encryption as well. He recommended TrueCrypt, a free and open-source encryption product, as a good starting point.

“By encrypting files each with different keys, an attacker is going to find it much more challenging to get at confidential information,” Senf said. “Encrypting the whole drive is good because the user doesn’t have to remember to take any action saving for logging off their machine when it’s not in use.”

But encrypting down to the level of each file, he said, adds an extra level of protection.










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Rafael Ruffolo Rafael Ruffolo was a senior writer for ComputerWorld Canada from 2006 to 2011. He was the winner of a Kenneth R. Wilson award for business journalism in 2009.

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