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A long-term keypair is used to sign the validity of the calldata pubic key.
This keypair can be hard-coded into the clients, and used to verify it.
This means the Oasis RPC servers won't be in a…
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Since last weekend we experience issues with connections to some hostnames like google.com, alpinelinux.org, api.github.com.
1/10 requests to those endpoints fail. We could reproduce it by runni…
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I'm trying to implement the in-app purchase on an Android device as shown in the readme file, and it seems to work since google confirms that the purchase has been accepted. But the data returned from…
Lafaa updated
5 years ago
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I am running version 0.8.1 of the opcua client.
Using security policy _Basic256Sha256_ and message security mode _SignAndEncrypt_.
When the secure channel token is renewed, approximately every 3rd…
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I tried to index gradle/gradle repo, and while it got further than previous attempts, it raised an interesting problem:
```
[error] A problem occurred configuring project ':build-logic'.
[error] …
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Sorry if this issue ends up being noise, as I'm not a cryptographer.
This is in regard to this paper from 2020:
[The Provable Security of Ed25519: Theory and Practice](https://eprint.iacr.org/20…
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The `getSender` function of `SalesPolicy.sol` calls the Solidity ecrecover function directly to verify the given signatures. However, the ecrecover EVM opcode allows malleable (non-unique) signatures …
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Creating blind signature shares, combining them and verifying signatures takes a lot of time due to the pairing-crypto we are using. We should check that each of these operations is properly paralleli…
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The `OE_VERIFY_FAILED` error has ambiguous failure modes:
```c++
/**
* A cryptographic verification failed. Examples include:
* - enclave quote verificat…
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When We call verifyOpenSSL method of XMLSecurityKey class then it return error:04077068:rsa routines:RSA_verify:bad signature.
Here is my code
`$success =openssl_verify($data, $signature, $key, $…