Welcome to Alejandro Jaldo EPAC Blog

Blockchain is a technology whose propose is establishing trust in a distributed system. Problems of authentication, integrity, and nonrepudiation are solved by digital signatures. Digital signatures don't guarantee the time when the document was signed. For that reason, using blockchain in a financial transaction and other forms of the legal contract provides necessary security in the time. It is a perfect alternative to avoid cyber attacks and to guarantee the trust of any transaction, for example, bitcoin.

This is a graph about cryptography. It describes the encryption and decryption processes based on the translation of plain text info cyphered text and vice-versa. These procedures are typical of online booking/use/hiring services in which your private details are exposed

REF.  Consultor Power BI atSistemas  Hr Dept. To whom it may concern/Good afternoon I am applying your job offer on InfoJobs for Power BI consultor.  I enclose you my curriculum vitae because I complete the minimum requirements and is a pleasure for me to work in your company. Thanks for your attention. -------------------------------------------- REF.  Consultor Power BI atSistemas  Hr Dept. To whom it may concern/Good afternoon I have seen your ad in infoJobs where you offer the position of Power BI consultor. As you can see in my attached CV, I have sound experience as a Power BI consultor, the position I held in Big Data company from 12 October 2008 to 20 December 2018. Thank you very much for your attention. Alejandro Jaldo

What´s up, Antonio! I heard that your section in Valencia you are organizing some training journeys for the next month.  I would be interested in attending. Please send me some info about the journeys place and I also would appreciate to give me some advice about housing. You will tell me. See ya. Alex. -------------------------------------------- I´ve just heard (that) is/your section in Valencia is hosting/holding/organizing some training journeys next month. I would be interested in attending. Please update me about location and lodging. Hear later on. See ya. Alex