X.25 and Link Network Security Systems

The Cipher X 850 is a versatile family of network security solutions for X.25 and point-to-point data applications up to 64 Kbps. The Cipher X® 850 uses TCC's highly secure proprietary algorithm for international applications. The Cipher X family is on-line today protecting large, global network communications from eavesdropping, alteration and misuse.

The Cipher X 850 is available in synchronous and asynchronous link encryption models, and in protocol sensitive models. Similarity across the Cipher X family makes training and installation easy for hybrid networks.

High grade encryption and automated key management combine to form a strategic security system that provides decades of protection. The system has sophisticated anti-tamper protection and MedecoTM keylocks to prevent physical compromise.

Cipher X security places the control and responsibility in the network manager's hands. From a central site, the network manager can control the key and device management of an entire network. TCC's KEYNETTM system accomplishes this simply and securely. Once installed, security is virtually transparent to the user.


Features

  • Long term, strategic security
  • ANSI X9 automated key management
  • End-to-end and link encryption
  • Synchronous and asynchronous models
  • KEYNET™ on-line centralized management

Secure Applications

  • X.25 networks
  • Leased lines
  • Data and computer networks
  • Landline, microwave and satellite links

X.25 Security

The protocol sensitive (PS) model is a security overlay for X.25 networks. The Cipher X passes the addressing information in the clear, encrypts the user data, and recalculates the checksum. No network access or modification is required. Protocol sensitive encryption, or end-to-end encryption, offers many benefits over link encryption.

  • Up to 80% fewer units needed
  • Secured information from source to destination
  • No network modification

Each Cipher X can support up to 254 simultaneous virtual circuits. An entire department or building may be protected by a single Cipher X. Each virtual circuit has its own key and its own secure channel.


Link Encryption

Dedicated and leased lines are often used to carry very sensitive information on a 24-hour a day basis. This communication can be protected with the Cipher X 850PT (protocol transparent) models. This Cipher X security protects the secrecy of the information, but also prevents an adversary from inserting false information (spoofing) into the dedicated line.


Centralized Management

A network of hundreds or thousands of Cipher X units may be centrally managed on-line with KEYNET or off-line with the Crypto Management System (CMS). These systems save money and enhance the security of the network by eliminating the need for user action, couriers and security auditors. Security is now automated.

The KEYNET system allows access to all the security, maintenance and management functions at a single site. Integrated database technology is used with approved key management methods to make managing large networks simple. An entire network may be rekeyed with a couple of commands.

Autopoll and specific diagnostic commands provide a view of the security status of the network. When errors and alarms are found a unit can be reconfigured, brought off-line or completely reinitialized.


Quality

TCC is ISO 9001 certified. ISO 9001, granted to TCC by TUV, is the most stringent standard available for total quality systems in design/development, production, installation and servicing.


Technical Specifications

CRYPTOLOGY Cipher X 850:
Synchronous: HyperCrypt TM
Asynchronous: TEAL TM
KEY MANAGEMENT Key Management: ANSI X9, Two and three layer
Key Diversity: 128 bit Local Key, 8192 bit System key
Key Storage: 800 Local Keys, 24 Key Encryption Keys
DATA RATE Up to 64 Kbps
INTERFACE OPTIONS RS-232, RS-422, RS-530 or V.35
POWER Requirements: 95-260 VAC @ 40-66Hz
Power Consumption: Less than 15 watts
ENVIRONMENTAL Temperature:
Operating: 0o C to 50o C
Storage: -20o C to 80o C
EMI/EMC: FCC CFR Part 15, Class B
SIZE AND WEIGHT 3 x 9.5 x 14.4 inches
7.6 x 24 x 36 cm
11 lbs/5kg
DIAGNOSTICS Manual and automatic self tests
Error and alarm logs
Remote monitoring from KEYNETTM
MODEL OPTIONS Cipher X 850 PS X.25: X.25 protocol sensitive, data rates up to 64 Kbps, 254 simultaneous virtual circuits, KEYNET compatible.

Cipher X 850 PT Sync: Synchronous protocol transparent, data rates up to 64 Kbps, full and half duplex.

Cipher X 850 PT Async: Asynchronous protocol transparent, data rates up to 9.6 Kbps, simplex, half and full duplex

KEYNET SYSTEM: On-line key management
On-line diagnostics and polling
Hot standby capability
Unix workstation system
SNMP proprietary MIB
CRYPTO MANAGEMENT SYSTEM (CMS): Off-line key management
Random key generation
Key loading and archive
PC-based system
ACCESSORIES: SmartModuleTM key and configuration fill device
KFD-800 keyfill device
19" rack mount
Spares packages
Training
Extended warranty/next day replacement

SmartModule, Cipher X, TEAL, HyperCrypt and KEYNET are trademarks of Technical Communications Corporation.
Medeco is a trademark of Medeco Corporation.
All specifications are subject to change without notice.