Results 151 to 160 of about 2,585 (210)

On Broadcast Authentication in Wireless Sensor Networks

open access: yesIEEE Transactions on Wireless Communications, 2006
Broadcast authentication is a critical security service in wireless sensor networks (WSNs), since it enables users to broadcast the WSN in an authenticated way. Symmetric key based schemes such as muTESLA and multilevel muTESLA have been proposed to provide such services for WSNs; however, these schemes all suffer from serious DoS attacks due to the ...
Kui Ren 0001   +3 more
core   +3 more sources

Practical broadcast authentication in sensor networks

open access: yesThe Second Annual International Conference on Mobile and Ubiquitous Systems: Networking and Services, 2005
Broadcast authentication is a critical security service in sensor networks; it allows a sender to broadcast messages to multiple nodes in an authenticated way. /spl mu/TESLA and multi-level /spl mu/TESLA have been proposed to provide such services for sensor networks.
Donggang Liu   +3 more
openaire   +2 more sources

The TESLA Broadcast Authentication Protocol

open access: yes, 2018
One of the main challenges of securing broadcast communication is source authentication, or enabling receivers of broadcast data to verify that the received data really originates from the claimed source and was not modified en route. This problem is complicated by mutually untrusted receivers and unreliable communication environments where the sender ...
Perrig, Adrian   +3 more
openaire   +2 more sources

Broadcast Authentication and Broadcast Encryption

2014
Broadcast authentication schemes that employ only symmetric PRFs include certificates-based schemes like one-time-signatures (OTS), and timed efficient stream loss tolerant authentication (TESLA), and identity-based schemes based on probabilistic subset allocation.
Mahalingam Ramkumar   +1 more
exaly   +2 more sources

BACON: Improving Broadcast Audio Authentication

open access: yesMILCOM 2024 - 2024 IEEE Military Communications Conference (MILCOM)
Bluetooth's LE Audio, particularly broadcast audio, is at the forefront of becoming the de facto standard for immersive audio applications in public venues. Nevertheless, the security of the transmitted audio data is solely based on a passkey (Broadcast_Code) shared between all (including possibly malicious) receiver devices, leaving many envisaged ...
Gasteiger T.   +6 more
openaire   +3 more sources

BAP: Broadcast Authentication Using Cryptographic Puzzles

open access: yes, 2007
We present two broadcast authentication protocols based on delayed key disclosure. Our protocols rely on symmetric-key cryptographic primitives and use cryptographic puzzles to provide efficient broadcast authentication in different application scenarios, including those with resource-constrained wireless devices such as sensor nodes. The strong points
Patrick Schaller   +2 more
openaire   +2 more sources

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