What are the counter and pcbc modes?

521

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What is multiple encryption?

492

---

What is luc?

497

---

What is the elgamal cryptosystem?

587

---

What are the disadvantages of public-key cryptography compared with secret-key cryptography?

469

---

Do digital signatures help detect altered documents and transmission errors?

607

---

What is the mceliece cryptosystem?

483

---

What are the ecb and cbc modes?

515

---

What are the cfb and ofb modes?

512

---

What is probabilistic encryption?

528

---

What are knapsack cryptosystems?

512

---

What are the advantages of public-key cryptography compared with secret-key cryptography?

467

---

Bitcoin is based on which type of blockchain?

1

---

What is the primary benefit of immutability?

1

---

What are the properties of blockchain?

1

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