Afhe class
Abstract Fully Homomorphic Encryption
It provides the ability to generate encryption contexts, keys, and perform operations on plaintexts and ciphertexts.
- Implementers
Constructors
Properties
- backend ↔ Backend
- 
  The backend library used for the encryption scheme.
  getter/setter pair
- hashCode → int
- 
  The hash code for this object.
  no setterinherited
- 
  library
  ↔ Pointer<NativeType> 
- 
  A pointer to the memory address of the underlying C++ object.
  getter/setter pair
- publicKey → Key
- 
  Fetch the public key.
  no setter
- relinKeys → Key
- 
  Fetch the relinearization keys.
  no setter
- runtimeType → Type
- 
  A representation of the runtime type of the object.
  no setterinherited
- scheme ↔ Scheme
- 
  The encryption scheme used by the backend.
  getter/setter pair
- secretKey → Key
- 
  Fetch the secret key.
  no setter
- slotCount → int
- 
  Returns the number of slots based on parameters.
  no setter
Methods
- 
  add(Ciphertext a, Ciphertext b) → Ciphertext 
- Adds two Ciphertexts.
- 
  addPlain(Ciphertext a, Plaintext b) → Ciphertext 
- Adds value of Plaintext to the value of Ciphertext.
- 
  decodeDouble(Plaintext plaintext) → double 
- Decodes a Plaintext into a double.
- 
  decodeVecDouble(Plaintext plaintext, int arrayLength) → List< double> 
- Decodes a Plaintext into a list of doubles.
- 
  decodeVecInt(Plaintext plaintext, int arrayLength) → List< int> 
- Decodes a Plaintext into a list of integers.
- 
  decrypt(Ciphertext ciphertext) → Plaintext 
- Decrypts the ciphertext message.
- 
  encodeDouble(double value) → Plaintext 
- Encodes a double into a Plaintext.
- 
  encodeVecDouble(List< double> vec) → Plaintext
- Encodes a list of doubles into a Plaintext.
- 
  encodeVecInt(List< int> vec) → Plaintext
- Encodes a list of integers into a Plaintext.
- 
  encrypt(Plaintext plaintext) → Ciphertext 
- Encrypts the plaintext message.
- 
  genContext(Map context) → String 
- Generates a context for the encryption scheme.
- 
  genContextFromParameters(Map parameters) → String 
- Loads the encryption context from a string.
- 
  genKeys() → void 
- Generates the public and secret keys for the encryption and decryption.
- 
  genRelinKeys() → void 
- Generates the relinearization keys derived from the secret key.
- 
  invariantNoiseBudget(Ciphertext ciphertext) → int 
- Returns the invariant noise budget of the Ciphertext.
- 
  loadCiphertext(Pointer< Uint8> data, int size) → Ciphertext
- Loads a Ciphertext from a non-human-readable format.
- 
  modSwitchNext(Ciphertext ciphertext) → Ciphertext 
- Modulus switches the Ciphertext to a next lower level.
- 
  multiply(Ciphertext a, Ciphertext b) → Ciphertext 
- Multiplies two Ciphertexts.
- 
  multiplyPlain(Ciphertext a, Plaintext b) → Ciphertext 
- Multiplies a Ciphertext by a Plaintext.
- 
  noSuchMethod(Invocation invocation) → dynamic 
- 
  Invoked when a nonexistent method or property is accessed.
  inherited
- 
  power(Ciphertext a, int power) → Ciphertext 
- 
  Raises the Ciphertext to a power.
- 
  relinearize(Ciphertext ciphertext) → Ciphertext 
- Relinearizes the Ciphertext.
- 
  saveParameters() → Map 
- Returns the string representation of FHE parameters.
- 
  square(Ciphertext a) → Ciphertext 
- Squares the Ciphertext.
- 
  subtract(Ciphertext a, Ciphertext b) → Ciphertext 
- Subtracts two Ciphertexts.
- 
  subtractPlain(Ciphertext a, Plaintext b) → Ciphertext 
- Subtracts value of Plaintext from the value of Ciphertext.
- 
  toString() → String 
- 
  A string representation of this object.
  inherited
Operators
- 
  operator ==(Object other) → bool 
- 
  The equality operator.
  inherited