docs: update encryption and decryption descriptions in nb_tenseal.ipy…

…nb for clarity; fix error comments in code cells
hsiangjenli · Nov 7, 2024 · 2784be5 · 2784be5
1 parent 7f019ff
commit 2784be5
Showing 1 changed file with 8 additions and 8 deletions.
diff --git a/source/resource/notebook/nb_tenseal.ipynb b/source/resource/notebook/nb_tenseal.ipynb
@@ -39,9 +39,9 @@
    "source": [
     "## HE consist of four primary algorithms:  \n",
     "1. **Key Generation** - Generates a public key ( $\\textbf{pk}$ ) and a secret key ( $\\textbf{sk}$ ).  \n",
-    "2. **Encryption** - Encrypts a plaintext tensor ( $\\text{num}$ ) into a ciphertext tensor ( $\\textbf{pk}(\\text{num}) = C_{\\text{num}}$ ).  \n",
-    "3. **Evaluation**  \n",
-    "4. **Decryption**  "
+    "2. **Encryption** - Encrypts a plaintext tensor ( $\\text{num}$ ) into a ciphertext tensor ( $\\textbf{Enc}(\\text{pk}, \\text{num}) = C_{\\text{num}}$ ).  \n",
+    "3. **Evaluation** - Performs operations on ciphertext tensors.\n",
+    "4. **Decryption** - Decrypts a ciphertext tensor ( $C_{\\text{num}}$ ) into a plaintext tensor ( $\\textbf{Dec}(\\text{sk}, C_{\\text{num}}) = \\text{num}$ )."
    ]
   },
   {
@@ -278,13 +278,13 @@
      "traceback": [
       "\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
       "\u001b[0;31mRuntimeError\u001b[0m                              Traceback (most recent call last)",
-      "Cell \u001b[0;32mIn[11], line 1\u001b[0m\n\u001b[0;32m----> 1\u001b[0m (\u001b[43mencrypted_vector\u001b[49m\u001b[43m \u001b[49m\u001b[38;5;241;43m-\u001b[39;49m\u001b[43m \u001b[49m\u001b[43mencrypted_vector\u001b[49m)\u001b[38;5;241m.\u001b[39mdecrypt(sk) \u001b[38;5;66;03m# zero\u001b[39;00m\n",
+      "Cell \u001b[0;32mIn[11], line 1\u001b[0m\n\u001b[0;32m----> 1\u001b[0m (\u001b[43mencrypted_vector\u001b[49m\u001b[43m \u001b[49m\u001b[38;5;241;43m-\u001b[39;49m\u001b[43m \u001b[49m\u001b[43mencrypted_vector\u001b[49m)\u001b[38;5;241m.\u001b[39mdecrypt(sk) \u001b[38;5;66;03m# Error\u001b[39;00m\n",
       "\u001b[0;31mRuntimeError\u001b[0m: result ciphertext is transparent"
      ]
     }
    ],
    "source": [
-    "(encrypted_vector - encrypted_vector).decrypt(sk) # zero"
+    "(encrypted_vector - encrypted_vector).decrypt(sk) # Error"
    ]
   },
   {
@@ -316,7 +316,7 @@
   },
   {
    "cell_type": "code",
-   "execution_count": null,
+   "execution_count": 13,
    "metadata": {},
    "outputs": [
     {
@@ -326,13 +326,13 @@
      "traceback": [
       "\u001b[0;31m---------------------------------------------------------------------------\u001b[0m",
       "\u001b[0;31mRuntimeError\u001b[0m                              Traceback (most recent call last)",
-      "Cell \u001b[0;32mIn[13], line 1\u001b[0m\n\u001b[0;32m----> 1\u001b[0m (\u001b[43mencrypted_vector\u001b[49m\u001b[43m \u001b[49m\u001b[38;5;241;43m*\u001b[39;49m\u001b[43m \u001b[49m\u001b[38;5;241;43m0\u001b[39;49m)\u001b[38;5;241m.\u001b[39mdecrypt(sk)\n",
+      "Cell \u001b[0;32mIn[13], line 1\u001b[0m\n\u001b[0;32m----> 1\u001b[0m (\u001b[43mencrypted_vector\u001b[49m\u001b[43m \u001b[49m\u001b[38;5;241;43m*\u001b[39;49m\u001b[43m \u001b[49m\u001b[38;5;241;43m0\u001b[39;49m)\u001b[38;5;241m.\u001b[39mdecrypt(sk) \u001b[38;5;66;03m# Error\u001b[39;00m\n",
       "\u001b[0;31mRuntimeError\u001b[0m: result ciphertext is transparent"
      ]
     }
    ],
    "source": [
-    "(encrypted_vector * 0).decrypt(sk) # zero"
+    "(encrypted_vector * 0).decrypt(sk) # Error"
    ]
   },
   {