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FaceTime calls are encrypted, HIPAA compliant

This isn't the issue from last fall, but Apple addressed questions regarding FaceTime security to ZDNet. An Apple representative assured the site that the FaceTime conversation stream is encrypted from end to end, and each FaceTime session has unique session keys for each user.

What this does is make FaceTime HIPAA compliant as long as the wireless network being used utilizes WPA2 Enterprise security with 128-bit AES encryption. HIPAA (Health Insurance Portability and Accountability Act) is the U.S. standard for electronic health care transactions designed to keep these records secure and protect patient privacy. With the protocols being followed, those in the healthcare industry can apply for grants for Apple gear since HIPAA compliance is required.



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This isn't the issue from last fall, but Apple addressed questions regarding FaceTime security to ZDNet. An Apple representative...
 

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Bill

The fly in the ointment for government is that the current implementation of AES in the iPad may be compliant but it is not certified compliant to government encryption standards. In other words, just because the vendor states that the encryption meets the government standard AES (Advanced Encryption Standard) does not mean that it actually does. Ultimately for the federal government to use the encryption must be certified by the National Institute of Standards and Technology (NIST) as being Federal Information Processing Standards (FIPS) 140-2 compliant. This means every Army, Navy, Air Force, or Veterans Affairs hospital will have a hard time bringing iPads into the enterprise without that NIST certification regardless of the HIPAA compliance.

January 19 2012 at 10:44 PM Report abuse rate up rate down Reply
Scott

This is yet another perpetuation of an incorrect use of 'HIPAA Compliance'. A communication tool like this (or backup services is another area where it is often misused) cannot in and of themselves declare they are "compliant". HIPAA compliance standards go well beyond simple security technologies or features. There are a wide array of procedures and policies that define "HIPAA Compliance" and it's irresponsible to make these claims about a product or service. We need another term to describe that a product like this CAN be HIPAA compliant when used in conjunction with the proper policies and procedures.

September 21 2011 at 4:03 PM Report abuse +1 rate up rate down Reply
DeathByBeheading

What this does is make FaceTime HIPAA complaint?

September 21 2011 at 12:38 PM Report abuse rate up rate down Reply
Bryan McLaughlin

If FaceTime is encrypted end to end by Apple magic, why does WPA2 matter? What makes this issue difficult is the ability to know that both ends of the Facetime call are using WPA2. Based on this information I am not comfortable saying Facetime is HIPAA compliant, I will say Facetime can be made HIPAA compliant.

September 21 2011 at 12:09 PM Report abuse rate up rate down Reply
1 reply to Bryan McLaughlin's comment
Yuusharo

WPA2 offers per-user encryption to the access point. This helps to prevent eavesdroppers from sniffing your traffic while on the same wireless network. If you're connected to a WEP or an unprotected access point, traffic that isn't encrypted will be visible in plain text to all other users on the network. This distinction is important, as it allows a bad guy to hijack browser sessions (IE: your logged in credentials from various sites like email and social networks via unencrypted cookies) as well as any and all unencrypted data leaving or being sent to your machine. Companies like Citrix require the user be connected to a WPA2 access point before he or she is allowed to use the remote access software into corporate networks.

WPA2 adds yet another layer of protection to the user, which is required for HIPAA compliance. The additional encryption Apple provides is probably similar to Skype, although we don't know what cipher Apple is using. Skype uses RC4.

This is assuming the access point itself hasn't been compromised or a man-in-the-middle hasn't taken over the network thanks to ARP spoofing, of course.

September 21 2011 at 12:39 PM Report abuse rate up rate down Reply
1 reply to Yuusharo's comment
Jon

I don't think you understand.. We're not arguing that WPA2 offers encryption between the phone and the AP.. This will have the obvious advantage that your session can't be intercepted, but I think what Bryan was getting at was that if FaceTime is encrypted in the first place, why is this a requirement?

That's a bit like saying my SSL connection when I log in to my bank account is secured, but only if done through a WPA2 network. SSL offers its own level of encryption.

September 21 2011 at 3:08 PM Report abuse +1 rate up rate down
Nic Wise

Looking at the original article, there is two statements there:

1. An iPad, in general, is HIPA compliant if you use WPA2 Enterprise.

2. Facetime is encrypted end to end.

Statements are only related in that they both involve encryption.

It doesn't say that Facetime is HIPAA compliant (which it should be, based on this). It means - I think - that doc's etc can get federal funding for an iPad. And Facetime is encrypted, regardless of network.

September 21 2011 at 11:35 AM Report abuse rate up rate down Reply
Pizza?YesPlease

As WiteWulf says -- the article conflates the session keys that Apple uses to encrypt conversations end-to-end (using whatever scheme they employ) with the link-layer encryption and authentication of WiFi connections using WPA2 Enterprise.

I suspect that the "requirement" of WPA2 Enterprise in order to be HIPAA compliant relates to WPA2 Enterprise being able to authenticate on a user-by-user basis using 802.1x. But none of that has anything to do with whether Facetime sessions are strongly, weakly, or not at all encrypted end-to-end.

September 21 2011 at 10:48 AM Report abuse rate up rate down Reply
WiteWulf

The session is only WPA2 Enterprise "encrypted" if the WiFi network you're on is using WPA2 Enterprise. Even then, only the packets passing between your iDevice and the access point are encrypted. This isn't end-to-end at all, everything past the access point depends on the (apparently undisclosed) encryption Apple actually applies to the FaceTime session itself.

September 21 2011 at 10:40 AM Report abuse rate up rate down Reply
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