A complete LightningTipBot (with LNBITS) full setup on a VPS
Updated August 14th 2023 As a part of my research activity on the Lightning Network tools, i...
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Category: Computer science
Install a nostr relay – nostream
Here i describe how to install a nostr relay. Nostr is an opensource decentralized protocol used...
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General encryption tests on Electrum
The goal of this article is to show some tests done on Electrum to sign messages, verify...
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Relationship-maps as a threat to e-mail privacy
The e-mail service is an open plain text protocol, an insecure mean of transmitting communications...
Read Moretelegram features and security details
Telegram is one of the most used messaging system. It has very rich features list compared to other competitors. Many times it is used in place of whatsapp because concerns on privacy and security. Let’s examine below some...
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Android: how to enable developer options
If you want to make changes to your phone as for example installing a custom rom, so change the OS...
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Basic cryptography: hash, digital signature, MAC, symmetric keys
Message hash What’s a hash? It is the result of a non-reversible mathematical function,...
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How digital signature works
Digital signature is the way any document or message can be added with a proof that document is...
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Asymmetric encryption (public key cryptography)
When Alice and Bob decide to communicate by secret messages to be sent through an insecure media,...
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How TOR really works for protecting identity
TOR is an implementation of the onion routing. The main concern of the onion routing is to provide...
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A great and privacy focused alternative to zoom
In the last month of pandemic emergence made necessary for the most of people to work from home....
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Fixing connection issues to Ledger nano
If your ledger nano S has problem in connection, this is something known. There might be a lot of...
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