Wie man Cybersicherheit NICHT macht: Episode 4711 🔥 🙄
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Wie man Cybersicherheit NICHT macht: Episode 4711
"I reported an insecure DKIM key to Deutsche Telekom / T-Systems. They first asked me to further explain things (not sure why 'Here's your DKIM private key' needs more explanation, but whatever...). Then they told me it's out of scope for their bugbounty.
I guess then there's really no reason not to tell you: They have a 384 bit RSA DKIM key configured at: dkim._domainkey.t-systems.nl
384 bit RSA is..."
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Wie man Cybersicherheit NICHT macht: Episode 4711
"I reported an insecure DKIM key to Deutsche Telekom / T-Systems. They first asked me to further explain things (not sure why 'Here's your DKIM private key' needs more explanation, but whatever...). Then they told me it's out of scope for their bugbounty.
I guess then there's really no reason not to tell you: They have a 384 bit RSA DKIM key configured at: dkim._domainkey.t-systems.nl
384 bit RSA is..."
"how shall I put it? I think 512 bit is the lowest RSA key size that was ever really used. 384 bit RSA is crackable in a few hours on a modern PC (using cado-nfs). The private key is:
-----BEGIN RSA PRIVATE KEY-----
...
-----END RSA PRIVATE KEY-----"
https://infosec.exchange/@badkeys/116407565746342278 -
Wie man Cybersicherheit NICHT macht: Episode 4711
"I reported an insecure DKIM key to Deutsche Telekom / T-Systems. They first asked me to further explain things (not sure why 'Here's your DKIM private key' needs more explanation, but whatever...). Then they told me it's out of scope for their bugbounty.
I guess then there's really no reason not to tell you: They have a 384 bit RSA DKIM key configured at: dkim._domainkey.t-systems.nl
384 bit RSA is..."
@HonkHase@chaos.social have you heard of "quote posts". the OP is on fedi, too
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R relay@relay.mycrowd.ca shared this topic
