Configurable one-time authentication tokens with improved resilience to attacks

A Juels, N Triandopoulos, M Van Dijk… - US Patent …, 2016 - Google Patents
Appl. No.: 13/837,259 Configurable one-time authentication tokens are provided with
improved resilience to attacks. A one-time authentica (22) Filed: Mar 15, 2013 tion token is …

Common key block encryption device, common key block encryption method, and program

K Minematsu - US Patent 8,577,032, 2013 - Google Patents
A common key block encryption device includes a first hash unit applying locked key
permutation to a variable-length S-bit plaintext, and outputting a fixed-length n-bit first block …

Method and apparatus for generating forward secure pseudorandom numbers

A Juels, N Triandopoulos, K Bowers - US Patent 9,008,303, 2015 - Google Patents
Methods and apparatus are provided for generation of for ward secure pseudorandom
numbers. A forward secure pseu dorandom number is generated by obtaining a first states …

Vestibular rehabilitation unit

NF Tournier, H Suarez, A Suarez - US Patent App. 11/383,059, 2006 - Google Patents
The Vestibular Rehabilitation Unit (VRU) enables selective stimulation of oculomotor
reflexes involved in retinal image stability. The VRU allows generation of stimuli through …

Device to generate a machine specific identification key

A Hopkins, K Mcdonald-Maier, G Howells - US Patent 8,401,184, 2013 - Google Patents
According to the invention, there is provided a device for generating a machine-specific
identification key, the device comprising: monitoring circuitry to monitor transmitted signals …

Provably secure and efficient pseudorandom number generation

Z Ramzan, S Sawhney, V Kumar - US Patent 8,824,677, 2014 - Google Patents
A pseudorandom number is generated from a random seed number using a collision-
resistant hash function. A iteration input is extracted from the seed number. A hardcore …

Low-level code signing mechanism

D MacFarlane, MK Brown - US Patent 8,301,903, 2012 - Google Patents
Before an application is allowed to execute a secure function, code signing keys associated
with the application are ana lyzed for correspondence with the class that contains the secure …

Method and system for generation of cryptographic keys and the like

MJ Campagna, Y Yin - US Patent 7,359,509, 2008 - Google Patents
A method, and deterministic random bit generator system operating in accordance with the
method, for generating cryptographic keys and similar secret cryptographic inputs which are …

Protecting radio transmitter identity

V Djakovic, JD Brinton, BJV Morse - US Patent 9,788,198, 2017 - Google Patents
APPLICATIONS recognize from the following description that alternative embodiments of the
structures and methods illustrated This application claims the benefit of US Provisional …

Method of lawful interception for UMTS

MJ Campagna - US Patent 9,094,471, 2015 - Google Patents
A method of providing, to a user equipment, first information for generating a cipher key used
for encryption, and for providing, to an authorized intercept device, second information for …