Repliessteemitboard (66)in education • 6 years agoRE: What are Block Ciphers and history of cryptocurrencies.Congratulations @blocklife! You received a personal award! Birthday! - You are on the Steem blockchain for 2 years! You can view your badges on your Steem Board and compare to others on…steemitboard (66)in education • 7 years agoRE: What are Block Ciphers and history of cryptocurrencies.Congratulations @blocklife! You have completed some achievement on Steemit and have been rewarded with new badge(s) : You made your First Comment Click on any badge to view your own Board of…steemitboard (66)in life • 8 years agoRE: IntroductionCongratulations @blocklife! You have completed some achievement on Steemit and have been rewarded with new badge(s) : You published your First Post You got a First Vote Click on any…