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Keys used for EdDSA can conceptually be converted to Curve25519 keys usable for static-static key derivation.
This mechanism is being [specified for Group OSCORE (draft-ietf-core-oscore-groupcomm-1…
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Issue received per email:
As I see my problems with Observe in Zephyr stems from the following lines in Zephyr coap.c and the fact “inner observe” with OSCORE is zero:
(At least the notifications…
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Based on @EskoDijk 's review in https://mailarchive.ietf.org/arch/msg/ace/I70MHcCzSfPIy28lDqxEOcllgJw/:
4.2.1 /crts
>> … which is subsequently installed in the Explicit TA.
“TA” here should be…
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Hello RIOT Community,
RIOT features multiple CoAP libraries: [gcoap](https://doc.riot-os.org/group__net__gcoap.html), [nanocoap_sock](https://doc.riot-os.org/group__net__nanosock.html), and the [na…
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**Got the feedback below from John via mail. We should take it into account for future versions.**
> These probabilities must be acceptably low
I don’t think this is true. The advantage per key …
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### What happened?
https://datatracker.ietf.org/doc/draft-ietf-ace-aif/referencedby/
only shows draft-ietf-ace-key-groupcomm
It should be showing:
File: draft-ietf-ace-key-groupcomm
File: d…
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- Change "master" to "main"
- Encryption of sequence numbers. This idea comes from QUIC and is used also in DTLS 1.3. It provides improves privacy when the sequence number helps an attacker track …
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This causes tests failures when running OSCORE plugtests 5 and 6 against a server that is just recovering its replay window.
This is rather tricky to debug as the backtrace shown of the task's crea…
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When implementing the [EDHOC option for CoAP](https://www.ietf.org/archive/id/draft-ietf-core-oscore-edhoc-11.html#name-processing-of-the-edhoc-osco), the user of this library needs to do some CBOR pa…
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Is the kid_context in the OSCORE option encoded as a bstr, or just simply data with a length?
https://datatracker.ietf.org/doc/html/rfc8613#appendix-C.6
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Common Context:
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o ID Context: 0x3…