A great technical explanation on the extra opCodes, thank you for this.
Also amazing you had the foresight, experience, and vision to understand SHA-256 and RIPEMED will need to be replaced some day. It’s great that a guy who’s strength is probably crypto admits that crypto over time can become much weaker. True vision & academic honesty is rare.
what you did NOT say, is that a scaled computation network like BitCoin will one day ITSELF be a perfect example (or proof) WHY certain cryptography can over time become unsecure! But if we know anything about you, it’s that you don’t reveal EVERYTHING — which keeps us thinking and following your teaching.