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Let's encrypt: Remove only one hostname from certificate

chevallier asked: I have the following certificate: # certbot certificates Saving debug log to /var/log/letsencrypt/letsencrypt.log Found the following certs: Certificate Name: domain.tld Domains: domain.tld imap.domain.tld mail.domain.tld pop.domain.tld smtp.domain.tld www.domain.tld Expiry …

TLS Elliptic Curve not supported

user1495323 asked: I have an embedded device, using mBedTLS, trying to open a connection to https://www.cloudflare.com and is failing with: #define MBEDTLS_ERR_PK_UNKNOWN_NAMED_CURVE -0x3A00 /**< Elliptic curve is unsupported (only NIST …