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公开(公告)号:AU2016385445B2
公开(公告)日:2019-06-13
申请号:AU2016385445
申请日:2016-12-15
Applicant: APPLE INC
Inventor: SCHAAP TRISTAN F , SAUERWALD CONRAD , MARCINIAK CRAIG A , HAUCK JERROLD V , PAPILION ZACHARY F , LEE JEFFREY
Abstract: Techniques are disclosed relating to the secure communication of devices. In one embodiment, a first device is configured to perform a pairing operation with a second device to establish a secure communication link between the first device and the second device. The pairing operation includes receiving firmware from the second device to be executed by the first device during communication over the secure communication link, and in response to a successful verification of the firmware, establishing a shared encryption key to be used by the first and second devices during the communication. In some embodiments, the pairing operation includes receiving a digital signature created from a hash value of the firmware and a public key of the second device, and verifying the firmware by extracting the hash value from the digital signature and comparing the extracted hash value with a hash value of the received firmware.
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公开(公告)号:AU2017330232B2
公开(公告)日:2020-09-03
申请号:AU2017330232
申请日:2017-09-08
Applicant: APPLE INC
Inventor: SCHAAP TRISTAN F
Abstract: Techniques are disclosed relating to securely communicating traffic. In some embodiments, an apparatus includes a secure circuit storing keys usable to encrypt data communications between devices over a network. The secure circuit is configured to store information that defines a set of usage criteria for the keys. The set of usage criteria specifies that a first key is dedicated to encrypting data being communicated from a first device to a second device. The secure circuit is configured to receive a request to encrypt a portion of a message with the first key, the request indicating that the message is being sent from the first device to the second device, and to encrypt the portion of the message with the first key in response to determining that the set of usage criteria permits encryption with the first key for a message being sent from the first device to the second device.
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公开(公告)号:AU2016385445C1
公开(公告)日:2019-11-21
申请号:AU2016385445
申请日:2016-12-15
Applicant: APPLE INC
Inventor: SCHAAP TRISTAN F , SAUERWALD CONRAD , MARCINIAK CRAIG A , HAUCK JERROLD V , PAPILION ZACHARY F , LEE JEFFREY
Abstract: Techniques are disclosed relating to the secure communication of devices. In one embodiment, a first device is configured to perform a pairing operation with a second device to establish a secure communication link between the first device and the second device. The pairing operation includes receiving firmware from the second device to be executed by the first device during communication over the secure communication link, and in response to a successful verification of the firmware, establishing a shared encryption key to be used by the first and second devices during the communication. In some embodiments, the pairing operation includes receiving a digital signature created from a hash value of the firmware and a public key of the second device, and verifying the firmware by extracting the hash value from the digital signature and comparing the extracted hash value with a hash value of the received firmware.
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公开(公告)号:AU2017330232A1
公开(公告)日:2019-03-21
申请号:AU2017330232
申请日:2017-09-08
Applicant: APPLE INC
Inventor: SCHAAP TRISTAN F
Abstract: Techniques are disclosed relating to securely communicating traffic. In some embodiments, an apparatus includes a secure circuit storing keys usable to encrypt data communications between devices over a network. The secure circuit is configured to store information that defines a set of usage criteria for the keys. The set of usage criteria specifies that a first key is dedicated to encrypting data being communicated from a first device to a second device. The secure circuit is configured to receive a request to encrypt a portion of a message with the first key, the request indicating that the message is being sent from the first device to the second device, and to encrypt the portion of the message with the first key in response to determining that the set of usage criteria permits encryption with the first key for a message being sent from the first device to the second device.
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公开(公告)号:AU2016385445A1
公开(公告)日:2018-08-16
申请号:AU2016385445
申请日:2016-12-15
Applicant: APPLE INC
Inventor: SCHAAP TRISTAN F , SAUERWALD CONRAD , MARCINIAK CRAIG A , HAUCK JERROLD V , PAPILION ZACHARY F , LEE JEFFREY
Abstract: Techniques are disclosed relating to the secure communication of devices. In one embodiment, a first device is configured to perform a pairing operation with a second device to establish a secure communication link between the first device and the second device. The pairing operation includes receiving firmware from the second device to be executed by the first device during communication over the secure communication link, and in response to a successful verification of the firmware, establishing a shared encryption key to be used by the first and second devices during the communication. In some embodiments, the pairing operation includes receiving a digital signature created from a hash value of the firmware and a public key of the second device, and verifying the firmware by extracting the hash value from the digital signature and comparing the extracted hash value with a hash value of the received firmware.
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