69 lines
4.8 KiB
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69 lines
4.8 KiB
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<li class="pagetitle"><a class="backlink">Criptoparty/PGP</a>
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<span class="anchor" id="line-1-8"></span><p class="line867">
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<h1 id="PGP">PGP</h1>
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<span class="anchor" id="line-2"></span><p class="line874">Pretty Good Privacy, il software di crittografia asimmetrica inventato da Philip Zimmermann <span class="anchor" id="line-3"></span><span class="anchor" id="line-4"></span><p class="line867">
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<h1 id="GNUPG">GNUPG</h1>
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<span class="anchor" id="line-5"></span><p class="line874">il suo equivalente libero <span class="anchor" id="line-6"></span><span class="anchor" id="line-7"></span><p class="line867">
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<h2 id="Creare_una_chiave">Creare una chiave</h2>
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<span class="anchor" id="line-8"></span><p class="line874">premesso che si usa la linea comando, siamo anche più comodi in ambiente GNU/Linux <span class="anchor" id="line-9"></span><span class="anchor" id="line-10"></span><p class="line867"><span class="anchor" id="line-11"></span><span class="anchor" id="line-12"></span><pre><span class="anchor" id="line-1"></span>gpg --gen-key</pre><span class="anchor" id="line-13"></span><p class="line867">
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<h3 id="Creare_un_certificato_di_revoca">Creare un certificato di revoca</h3>
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<span class="anchor" id="line-14"></span><p class="line867"><span class="anchor" id="line-15"></span><span class="anchor" id="line-16"></span><pre><span class="anchor" id="line-1-1"></span>gpg -o certificato.di.revoca.Key-ID.asc --gen-revoke Key-ID</pre><span class="anchor" id="line-17"></span><p class="line867">
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<h3 id="Esportare_la_chiave_pubblica">Esportare la chiave pubblica</h3>
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<span class="anchor" id="line-18"></span><p class="line867"><span class="anchor" id="line-19"></span><span class="anchor" id="line-20"></span><pre><span class="anchor" id="line-1-2"></span>gpg -a -o mia.chiave.pubblica.txt --export Key-ID</pre><span class="anchor" id="line-21"></span><p class="line867">
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<h3 id="Importare_una_chiave">Importare una chiave</h3>
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<span class="anchor" id="line-22"></span><p class="line867"><span class="anchor" id="line-23"></span><span class="anchor" id="line-24"></span><pre><span class="anchor" id="line-1-3"></span>gpg --import file.chiave.asc</pre><span class="anchor" id="line-25"></span><p class="line867">
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<h3 id="Verifica_la_fingerprint_di_qualcuno">Verifica la fingerprint di qualcuno</h3>
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<span class="anchor" id="line-26"></span><p class="line867"><span class="anchor" id="line-27"></span><span class="anchor" id="line-28"></span><pre><span class="anchor" id="line-1-4"></span>gpg --fingerprint qualcuno</pre><span class="anchor" id="line-29"></span><p class="line874">(Poi lo chiamo al telefono e verifico con lui che sia la stessa) <span class="anchor" id="line-30"></span><span class="anchor" id="line-31"></span><p class="line867">
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<h3 id="Firmare_una_chiave">Firmare una chiave</h3>
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<span class="anchor" id="line-32"></span><p class="line867"><span class="anchor" id="line-33"></span><span class="anchor" id="line-34"></span><pre><span class="anchor" id="line-1-5"></span>gpg --sign-key Key-ID</pre><span class="anchor" id="line-35"></span><p class="line867">
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<h3 id="Cifrare_un_documento_per_Snowden">Cifrare un documento per Snowden</h3>
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<span class="anchor" id="line-36"></span><p class="line867"><span class="anchor" id="line-37"></span><span class="anchor" id="line-38"></span><pre><span class="anchor" id="line-1-6"></span>gpg -a --output messaggio.asc --encrypt --recipient Snowden messaggio.txt</pre><span class="anchor" id="line-39"></span><p class="line867">
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<h3 id="Decifrare_un_documento">Decifrare un documento</h3>
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<span class="anchor" id="line-40"></span><p class="line867"><span class="anchor" id="line-41"></span><span class="anchor" id="line-42"></span><pre><span class="anchor" id="line-1-7"></span>gpg -o messaggio.in.chiaro.txt messaggio.asc</pre><span class="anchor" id="line-43"></span><span class="anchor" id="bottom"></span></div>
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Ultimo cambiamento: 12-04-2018
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