Rambus Expands Security IP Portfolio with CryptoIsland and CryptoCell Root of Trust cores from Arm

On March 9, 2023, Rambus (NASDAQ: RMBS) announced that it will now offer Arm® CryptoCell™ and CryptoIsland™ Root of Trust cores as part of its industry-leading security IP portfolio. With this Rambus expanded offering, customers will have access to the most comprehensive security IP portfolio with solutions tailored for their specific architecture. In addition, Rambus will be providing ongoing support, maintenance and development of Arm security IP. While existing customer licenses for security IP from Arm will remain as is, going forward, CryptoCell and CryptoIsland cores will be available from Rambus.

We welcome future Arm CryptoCell and CryptoIsland customers to the Rambus family and are excited about the security IP solutions for customers’ choice of target architecture.

This site provides additional information on the licensing of CryptoIsland and CryptoCell Root of Trust cores and related documents. 

Use this form, and we’ll have an Arm account rep contact you.

Yes, customers will be able to license CryptoCell and CryptoIsland for their SoC designs directly from Rambus.

Rambus’ dedicated security IP support teams will offer design-in support of CryptoCell and CryptoIsland to its customers, through Rambus’ support ticketing system.

Use this form, and we’ll have an Arm account rep contact you.


This website has been prepared solely for the purpose of providing information about Rambus Inc. (“Rambus”), Arm Limited. (“Arm”) and this engagement. No representation is made as to the completeness or accuracy of the information on this website.

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For more information:


Investor Relations
Nicole Noutsios
NMN Advisors
t: (510) 315-1003
[email protected]

Public Relations
Cori Pasinetti
Rambus Corporate Communications
t: (650) 309-6226
[email protected]

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