PaillierPublicKey: Construct a Paillier public key with the given modulus.
In homomorpheR: Homomorphic Computations in R
PaillierPublicKey R Documentation
Construct a Paillier public key with the given modulus.
Description
Construct a Paillier public key with the given modulus.
Construct a Paillier public key with the given modulus.
Value
An R6::R6Class() generator object
Public fields
bitsthe number of bits in the modulus
nthe modulus
nSquaredthe square of the modulus
nPlusOneone more than the modulus
Methods
Public methods
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Method new()
Create a new public key and precompute some internal values for efficiency
Usage
PaillierPublicKey$new(bits, n)
Arguments
bitsnumber of bits to use
nthe modulus to use
Returns
a new PaillierPublicKey object
Method encrypt()
Encrypt a message
Usage
PaillierPublicKey$encrypt(m)
Arguments
mthe message
Returns
the encrypted message
Method add()
Add two encrypted messages
Usage
PaillierPublicKey$add(a, b)
Arguments
aa message
banother message
Returns
the sum of a and b
Method sub()
Subtract one encrypted message from another
Usage
PaillierPublicKey$sub(a, b)
Arguments
aa message
banother message
Returns
the difference a - b
Method add_real()
Return the sum a + b
of an encrypted real message a,
a list consisting of a encrypted
integer part (named int) and an
encrypted fractional part (named frac),
and a real number a using
den as denominator in the rational
approximation.
Usage
PaillierPublicKey$add_real(den, a, b)
Arguments
denthe denominator to use for rational approximations
athe real message, a list consisting of the integer and fractional parts named int and frac respectively
ba simple real number
Method sub_real()
Return the difference a - b
of an encrypted real message a,
a list consisting of a encrypted
integer part (named int) and an
encrypted fractional part (named frac),
and a real number b using
den as denominator in the rational
approximation.
Usage
PaillierPublicKey$sub_real(den, a, b)
Arguments
denthe denominator to use for rational approximations
athe real message, a list consisting of the integer and fractional parts named int and frac respectively
ba simple real number
Method mult()
Return the product of two encrypted
messages a and b
Usage
PaillierPublicKey$mult(a, b)
Arguments
aa message
banother message
Returns
the product of a and b
Method clone()
The objects of this class are cloneable with this method.
Usage
PaillierPublicKey$clone(deep = FALSE)
Arguments
deepWhether to make a deep clone.
See Also
PaillierPrivateKey() which goes hand-in-hand with this object
homomorpheR documentation built on April 11, 2025, 6:15 p.m.
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| PaillierPublicKey | R Documentation |
Construct a Paillier public key with the given modulus.
Description
Construct a Paillier public key with the given modulus.
Construct a Paillier public key with the given modulus.
Value
An R6::R6Class() generator object
Public fields
bitsthe number of bits in the modulus
nthe modulus
nSquaredthe square of the modulus
nPlusOneone more than the modulus
Methods
Public methods
Method new()
Create a new public key and precompute some internal values for efficiency
Usage
PaillierPublicKey$new(bits, n)
Arguments
bitsnumber of bits to use
nthe modulus to use
Returns
a new PaillierPublicKey object
Method encrypt()
Encrypt a message
Usage
PaillierPublicKey$encrypt(m)
Arguments
mthe message
Returns
the encrypted message
Method add()
Add two encrypted messages
Usage
PaillierPublicKey$add(a, b)
Arguments
aa message
banother message
Returns
the sum of a and b
Method sub()
Subtract one encrypted message from another
Usage
PaillierPublicKey$sub(a, b)
Arguments
aa message
banother message
Returns
the difference a - b
Method add_real()
Return the sum a + b
of an encrypted real message a,
a list consisting of a encrypted
integer part (named int) and an
encrypted fractional part (named frac),
and a real number a using
den as denominator in the rational
approximation.
Usage
PaillierPublicKey$add_real(den, a, b)
Arguments
denthe denominator to use for rational approximations
athe real message, a list consisting of the integer and fractional parts named
intandfracrespectivelyba simple real number
Method sub_real()
Return the difference a - b
of an encrypted real message a,
a list consisting of a encrypted
integer part (named int) and an
encrypted fractional part (named frac),
and a real number b using
den as denominator in the rational
approximation.
Usage
PaillierPublicKey$sub_real(den, a, b)
Arguments
denthe denominator to use for rational approximations
athe real message, a list consisting of the integer and fractional parts named
intandfracrespectivelyba simple real number
Method mult()
Return the product of two encrypted
messages a and b
Usage
PaillierPublicKey$mult(a, b)
Arguments
aa message
banother message
Returns
the product of a and b
Method clone()
The objects of this class are cloneable with this method.
Usage
PaillierPublicKey$clone(deep = FALSE)
Arguments
deepWhether to make a deep clone.
See Also
PaillierPrivateKey() which goes hand-in-hand with this object
R Package Documentation
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