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This book constitutes the refereed proceedings of the 9th International Conference on Trust and Trustworthy Computing, TRUST 2016, held in Vienna, Austria, in August 2016.

The 8 full papers presented in this volume were carefully reviewed and selected from 25 submissions. Topics discussed in this year´s research contributions included topics such as anonymous and layered attestation, revocation, captchas, runtime integrity, trust networks, key migration, and PUFs. Topics discussed in this year´s research contributions included topics such as anonymous and layered attestation, revocation, captchas, runtime integrity, trust networks, key migration, and PUFs.

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Anonymous Attestation Using the Strong Diffe Hellman Assumption Revisited.- Practical Signing-Right Revocation.- Sensor Captchas: On the Usability of Instrumenting Hardware Sensors to Prove Liveliness.- Runtime Integrity Checking for Exploit Mitigation on Lightweight Embedded Devices.- Controversy in trust networks.- Enabling Key Migration Between Non-Compatible TPM Versions.- Bundling Evidence for Layered Attestation.- An arbiter PUF secured by remote random reconfigurations of an FPGA.

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