# IBM 4758

> secure cryptoprocessor

**Wikidata**: [Q5968680](https://www.wikidata.org/wiki/Q5968680)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/IBM_4758)  
**Source**: https://4ort.xyz/entity/ibm-4758

## Summary
The IBM 4758 is a secure cryptoprocessor developed by IBM for performing high-level encryption and cryptographic operations. It was designed to protect sensitive data in enterprise environments through hardware-based security mechanisms. The device belongs to the class of secure cryptoprocessors and was later succeeded by the IBM 4764.

## Key Facts
- Manufacturer: IBM (International Business Machines Corporation)
- Class: Secure cryptoprocessor
- Replaced by: IBM 4764
- Industry use: Enterprise data protection and cryptographic key management
- Related entity: IBM, founded on June 16, 1911, headquartered in Armonk, United States
- Image available at: [Wikimedia Commons](https://commons.wikimedia.org/wiki/Special:FilePath/IBM4758_outside1.JPG)
- Freebase ID: /m/04jr6t
- Sitelink count: 3
- Wikipedia coverage: Available in English, Italian, and Wikimedia Commons

## FAQs
### Q: What is the IBM 4758 used for?
A: The IBM 4758 is a secure cryptoprocessor used for encryption and cryptographic processing. It provides hardware-level security for protecting sensitive data in enterprise systems.

### Q: Who manufactured the IBM 4758?
A: The IBM 4758 was manufactured by IBM, an American multinational technology corporation established in 1911 with headquarters in Armonk, New York.

### Q: Is the IBM 4758 still in production?
A: No, the IBM 4758 has been replaced by newer models such as the IBM 4764. It is no longer actively produced but may still be found in legacy systems.

## Why It Matters
The IBM 4758 played a significant role in enterprise cybersecurity by offering dedicated hardware for cryptographic functions. In environments where data integrity and confidentiality were critical—such as banking, government, and large-scale commercial infrastructures—the 4758 provided tamper-resistant processing capabilities that ensured secure transaction handling and key management. Its design emphasized physical and logical safeguards against unauthorized access, making it suitable for compliance with stringent regulatory standards. As part of IBM's broader portfolio of secure computing solutions, the 4758 contributed to shaping modern practices around cryptographic security in distributed systems.

## Notable For
- Being part of IBM’s line of secure cryptoprocessors aimed at enterprise-grade encryption
- Providing hardware-based cryptographic protection in physically secure modules
- Having been succeeded by more advanced models like the IBM 4764
- Supporting compliance requirements in regulated industries requiring strong encryption
- Representing a milestone in the evolution of specialized security processors for commercial applications

## Body
### Overview
The IBM 4758 is categorized under the class of secure cryptoprocessors. These devices are engineered to perform cryptographic operations securely within computing environments where data protection is paramount.

### Manufacturer and Corporate Context
The device was developed by IBM, a multinational technology company based in the United States. Founded on June 16, 1911, IBM has long been involved in computing innovation, including early developments in mainframe computers, software platforms, and enterprise IT services. Headquartered in Armonk, New York, IBM continues to maintain a global presence across multiple sectors of the information technology industry.

### Technical Classification and Functionality
As a secure cryptoprocessor, the IBM 4758 serves primarily to execute encryption algorithms and manage cryptographic keys in a protected environment. This ensures that even if the host system is compromised, cryptographic secrets remain safeguarded due to the isolation offered by the dedicated processor.

### Succession and Evolution
The IBM 4758 was eventually succeeded by the IBM 4764, which introduced improvements in performance, scalability, and possibly enhanced security features. This reflects IBM’s ongoing commitment to advancing secure computing technologies.

### Documentation and Availability
Information about the IBM 4758 can be accessed via its Wikipedia page titled “IBM 4758,” which exists in several languages including English and Italian. A visual representation of the unit is also available through Wikimedia Commons. Structured identifiers such as its Freebase ID (/m/04jr6t) further support digital referencing and integration into knowledge bases.