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Enova® announces sample availability of X-Wall® XO real-time encryption chip for mobile computing systems
 
The X-Wall XO family ASIC (Application Specific Integrated Circuit) is engineered specifically to encrypt/decrypt entire hard disk including boot sector and operating system in real-time performance using NIST (National Institute of Standards and Technology) certified DES (Data Encryption Standard) and TDES (Triple DES) hardware algorithms.
 
Functional Descriptions
X-Wall XO, an IDE crypto gateway, sits between motherboard south bridge and the IDE hard drive. It intercepts, interprets, translates, and relays IDE commands & data to and from the disk drives, encrypting the data with DES and/or TDES strength.

X-Wall XO family comes with 3 (three) different chips. They are:
X-Wall XO-64, DES 64-bit strength;
X-Wall XO-128, TDES 128-bit strength;
X-Wall XO-192, TDES 192-bit strength;

System performance with X-Wall XO engaged is unaffected. X-Wall XO can be operated with Ultra ATA (Ultra DMA) 66/100/133 compliant disk drives with a throughput of 1.1Gbit/sec. The performance-optimized DES/TDES hardware core engine performs all encryption and decryption. There are no extra software components, eliminating entirely the memory and interrupt overheads.

X-Wall XO requires no device driver and is independent from and invisible to all Operating Systems. As long as the drive is Ultra ATA 66/100/133 compliant, X-Wall XO will work in the system. Once authenticated, its operation is completely transparent to all users. There is no complex GUI involved therefore your regular computing behavior is unchanged.
 
Key Management
Key Management with X-Wall XO can be versatile, which includes PIN/Password through Pre-boot authentication, Smartcard, Fingerprint authentication, Single Sign On, or USB type external key token. One or more factor authentications are applicable through the X-Wall XO's unique serial interface or host accessible Application Programming Interface (API).
 
Key Benefits

 
- Offers significant performance improvement over traditional software disk encryption solutions
- Eliminates entirely platform dependency
- Reduces Total Cost of Ownership (TCO)
- Provides strong security through hardware-based NIST certified cryptographic TDES engine
- Requires no user's training

As the entire hard drive is encrypted, there is no possibility of any secret being left available on the hard drive, including password and “Secret Key.” In an X-Wall XO protected system, there is no simple way to read the data without the right “Secret Key.” Only YOU have the right Key to unlock your data.

The X-Wall XO technology is compatible with all system designs incorporating IDE hard drive technologies.
 
Features
- Power On Self Test ability to ensure product reliability
- Versatile Key Management
- Real-time DES/TDES hardware encryption engine with 1.1Gbit/sec performance
- 128-pin TQFP small form factor
- Low power consumption
 
System Requirement
- All Operating Systems
- Ultra ATA (Ultra DMA) 66/100/133 compliant hard drive


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