128 lines
3.0 KiB
Markdown
128 lines
3.0 KiB
Markdown
# Encipher and Decipher nKode
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### Customer Policy
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- max nkode length: {{ max_nkode_len }}
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- number of keys: {{ numb_of_keys }}
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- properties per key: {{ props_per_key }}
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- total number of properties: {{ numb_of_keys * props_per_key }}
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### Customer Cipher
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- property key: {{ customer_property_key }}
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- position key: {{ customer_position_key }}
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---
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### User Cipher
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- property key: {{ user_property_key }}
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- passcode key: {{ pass_key }}
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- combined position key: {{ combined_position_key }}
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- mask key: {{ mask_key }}
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#### Combined Postion Key
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```mermaid
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block-beta
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columns 2
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user_pos["user postion key:\n{{user_postion_key}}"]
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customer_pos["customer postion key:\n{{customer_position_key}}"]
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space:2
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xor(("XOR")):2
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user_pos --> xor
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customer_pos --> xor
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space:2
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comb_pos["combined postion key\n{{combined_postion_key}}"]:2
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xor --> comb_pos
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```
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### User Keypad
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- keypad: {{ user_keypad}}
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- user passcode indicies: {{ user_passcode_idxs}}
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### nKode Cipher
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#### Passcode Hash
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```mermaid
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block-beta
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columns 2
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cprop["customer_property_key\n{{customer_property_key}}"]
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uprop["user_property_key\n{{user_property_key}}"]
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space:2
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xor1(("XOR")):2
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cprop --> xor1
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uprop --> xor1
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space:2
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prop["combined_properity_key\n{{combined_property_key}}"]
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xor1 --> prop
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pass["user_passcode_indicies\n{{user_passcode_idxs}}"]
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space:2
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sel(("select\nproperites")):2
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pass --> sel
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prop --> sel
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space:2
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passcode["passcode vals:\n{{passcode_vals}}"]:2
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sel --> passcode
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space:2
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pad["zero pad to\nmax nkode length: {{max_nkode_len}}"]:2
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passcode -->pad
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space:2
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paddedpasscode["padded passcode:\n{{padded_passcode}}"]
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pad --> paddedpasscode
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passkey["passcode key:\n{{pass_key}}"]
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space:2
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xor2(("XOR")):2
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passkey --> xor2
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paddedpasscode --> xor2
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space:2
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cipheredpass["ciphered passcode:\n{{ciphered_passcode}}"]:2
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xor2 --> cipheredpass
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space:2
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hash(("hash")):2
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cipheredpass --> hash
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space:2
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cipheredhashed["hashed ciphered passcode:\n{{code}}"]:2
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hash --> cipheredhashed
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```
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#### Mask Encipher
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```mermaid
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block-beta
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columns 3
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passcode_idx["passcode indicies:\n{{user_passcode_idxs}}"]
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comb_pos["combined position key"]
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cust_pos["customer position key"]
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space:3
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pad1(("Pad with\nrandom indices"))
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space:1
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xor1(("XOR"))
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comb_pos --> xor1
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cust_pos --> xor1
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passcode_idx --> pad1
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space:3
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padded_passcode_idx["padded passcode indices:\n{{pad_user_passcode_idxs}}"]
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pad1 --> padded_passcode_idx
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space:5
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propidx(["Get Postion Idx:\nmap each to\nelement mod props_per_key"])
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padded_passcode_idx --> propidx
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space:5
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posidx["Passcode Position Indices:\n{{passcode_pos_idx}}"]
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propidx --> posidx
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space:1
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user_pos["user position key"]
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xor1 --> user_pos
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space:4
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sel(("select\npositions"))
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user_pos --> sel
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posidx --> sel
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space:5
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passcode_pos["passcode positions:\n{{ordered_user_position_key}}"]
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sel --> passcode_pos
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mask_key["mask key\n{{mask_key}}"]
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space:4
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xor2(("XOR"))
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mask_key --> xor2
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passcode_pos --> xor2
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space:5
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mask["enciphered mask:\n {{mask}}"]
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xor2 --> mask
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``` |