slide 17-18 (keyserver)
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@ -320,6 +320,47 @@ E ancora: Forward secrecy, Context binding, Web of Trust, Key Verification, ...
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- Proposta "Replacement Key": avere due chiavi, una v4 e una v6, reciprocamente firmate; un meccanismo semiautomatico gestisce retrieve e fallback
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---
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<style scoped>
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ul {margin-top:15px; margin-bottom:0px; font-size:35px}
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ul ul ul {font-size: 33px; list-style-type: circle; padding-left: 40px}
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p {margin-top: 20px}
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</style>
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# Key distribution/discovery: problemi
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Voglio scrivere a alice@openpgp.example, dove trovo la chiave pubblica?
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- Keyserver tradizionali (PKS, SKS)
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- Problemi legali: GDPR
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- Problemi tecnici: _Certificate flooding_ e altri abusi
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- _Trolling the Web of Trust_ - [Micah Lee OHM2013](https://github.com/micahflee/trollwot)
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- _The SKS keyserver network is dying_ - [dkg 2019](https://lists.riseup.net/www/arc/monkeysphere/2019-04/msg00004.html)
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- _Community Impact of OpenPGP Certificate Flooding_ - [dkg 2019](https://dkg.fifthhorseman.net/blog/community-impact-openpgp-cert-flooding.html)
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Risultato: giugno 2021 [**sks-keyservers.net shutdown**](https://lists.nongnu.org/archive/html/sks-devel/2021-06/msg00001.html)
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---
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<style scoped>
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ul {font-size: 35px; margin-top:40px}
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li ul {font-size: 33px;margin-top:0}
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li ul li {margin-top:15px}
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strong {background-color: #8b00f0;font-style: normal; font-weight: bold}
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small {font-size:21px; display:block; margin: 10px 0 0 20px}
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</style>
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# Key distribution/discovery: proposte
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- [_Abuse Resistant Keystores_](https://datatracker.ietf.org/doc/draft-dkg-openpgp-abuse-resistant-keystore/)
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- _Verifying Keyservers (VKS)_
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- [_First-Party Approved Third-Party Certifications_](https://datatracker.ietf.org/doc/draft-dkg-openpgp-1pa3pc/)
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- [_Timestamp aware merge strategy_](https://github.com/hockeypuck/hockeypuck/wiki/HIP-3:-Timestamp-aware-merge-strategy)
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- [Web Key Directory](https://datatracker.ietf.org/doc/draft-koch-openpgp-webkey-service) Draft 2016 - Work In Progress
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<small>h<span/>ttps://openpgpkey.__openpgp.example__/.well-known/openpgpkey/__openpgp.example__/hu/__${zbase32(sha1("alice"))}__?l=__alice__</small>
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- DNS (DANE) [RFC 7929](https://datatracker.ietf.org/doc/html/rfc7929) (2016)
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<small>nslookup __${hex(sha256("alice"))}__._openpgpkey.__openpgp.example__.</small>
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- LDAP, Keybase, Autocrypt, ...
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---
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# TODO
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@ -361,8 +402,6 @@ https://blog.pgpkeys.eu/state-keyservers-2024.html
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- OpenPGP for application developers
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https://openpgp.dev/book/
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---
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<!-- _class: bigtitle -->
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