Hive profile

Gustavo Hassemer

@hassemer

Plant taxonomist. History lover. Blockchain enthusiast. Staunch proponent of freedom of thought and speech.

39 followers 13 following 31 posts Reputation 58.3

Gustavo Hassemer
@hassemer Mar 15, 2026, 12:22 PM UTC

Hive-Mail updated to v. 2.1: file encryption added!

Hello friends, hoping you guys are safe and well! Dropping by just to let you know that Hive-Mail has been updated to version 2.1: https://hassemer-g.github.io/hive-mail/ *In case you missed the prev…

18 upvotes 3 replies $0.65
Gustavo Hassemer
@hassemer Jan 12, 2026, 9:44 PM UTC

New, improved version of Hive-Mail, with browser-based GUI

Dear Friends, I'd like to make public a new, much improved version of my Hive-Mail. In case you missed it, here's the original post here on Hive. In addition to a lot of operational flexibility and c…

278 upvotes 5 replies $3.41
Gustavo Hassemer
@hassemer Aug 8, 2025, 6:49 PM UTC

Introducing Hive-Mail, a new, quantum-resistant messaging protocol on Hive

Can we use Hive for encrypted communication, in a way that messages will remain safe even after quantum computing becomes widespread? Introducing "Hive Post-Quantum Mail", Hive-Mail for short. TL;DR…

70 upvotes 23 replies $5.29
Gustavo Hassemer
@hassemer Apr 8, 2025, 9:23 PM UTC

What does a Hive White Belt need to learn?

↣ Onboarding people to crypto is almost never an easy task... ↣ Hive is a very peculiar blockchain, with "free" transactions but a more complex wallet creation process ↣ Free transactions and a nativ…

14 upvotes 0 replies $0.42
Gustavo Hassemer
@hassemer Mar 8, 2025, 4:12 AM UTC

Presenting my new Non-Owner Operations Toolbox

In the previous weeks we've delved into two new sets of tools I've built, namely: → the Key Derivation Toolbox → the Owner Operations Toolbox So today let's have a look at the third part of my new Li…

108 upvotes 2 replies $5.77
Gustavo Hassemer
@hassemer Feb 28, 2025, 10:59 PM UTC

All owner operations in a single user-friendly page

Last week I presented to the Hive community my new Key Derivation Tools. My objective is to make available high-quality, user-friendly tools so that more users can benefit from Hive's powerful securi…

69 upvotes 6 replies $7.61
Gustavo Hassemer
@hassemer Feb 21, 2025, 9:39 PM UTC

Presenting my new Key Derivation Tool

In this post I'll present the new Key Derivation Tool I've built, which is being made available for use to the Hive community. Grab a coffee, this is not a particularly short post. ------------------…

114 upvotes 10 replies $10.76
Gustavo Hassemer
@hassemer Feb 6, 2025, 10:54 PM UTC

Would it be possible to disseminate the use of HBD in Brazil? Let's give it a try

Straight to the point: after a half-year period absent from Hive, I'm back with updates and info on some new projects and ideas. Go get a fine cup of coffee friends (or are you a tea person), and let…

44 upvotes 4 replies $3.41
Gustavo Hassemer
@hassemer Apr 12, 2024, 3:53 PM UTC

Guidelines for the formatting of citations and references in scientific works

So in this post we'll deal with a very important, although often overlooked aspect of scientific writing / publishing, which is: formatting of citations and references. Yeah, boring. And very, very t…

575 upvotes 2 replies $6.28
Gustavo Hassemer
@hassemer Mar 1, 2024, 3:41 PM UTC

Exciting news: Hive-Science will embrace the PEvO project!

First of all, I'd like to express my gratitude to all you who manifested support for the Hive-Science initiative! Special thanks to @gtg for his very important support! Since my introductory post, I…

82 upvotes 24 replies $5.74