diff --git a/circuits/circuits/utils/circomlib/signature/rsa/verifyLargeRsaPkcs1v1_5.circom b/circuits/circuits/utils/circomlib/signature/rsa/verifyLargeRsaPkcs1v1_5.circom
deleted file mode 100644
index c525627ae..000000000
--- a/circuits/circuits/utils/circomlib/signature/rsa/verifyLargeRsaPkcs1v1_5.circom
+++ /dev/null
@@ -1,133 +0,0 @@
-pragma circom 2.1.9;
-
-include "../../bitify/bitify.circom";
-include "../../bigInt/bigInt.circom";
-include "../../../passport/signatureAlgorithm.circom";
-include "../../int/arithmetic.circom";
-
-// For exponent, EXP is 3
-// For exponent, EXP is 65537
-
-// For 2048bits, CHUNK_SIZE = 64, CHUNK_NUMBER = 32
-// For 3072bits, CHUNK_SIZE = 96, CHUNK_NUMBER = 32
-// For 4096bits, CHUNK_SIZE = 64, CHUNK_NUMBER = 64
-
-// HASH_SIZE is the size of the hash in bits
-// For SHA256, HASH_SIZE = 256
-// For SHA384, HASH_SIZE = 384
-// For SHA512, HASH_SIZE = 512
-
-template VerifyLargeRsaPkcs1v1_5(signatureAlgorithm, CHUNK_SIZE, CHUNK_NUMBER, EXP, HASH_SIZE) {
-    signal input signature[CHUNK_NUMBER];
-    signal input modulus[CHUNK_NUMBER];
-
-    signal input message[CHUNK_NUMBER];
-
-    // Range check which is came from old openpassport impl
-    component signatureRangeCheck[CHUNK_NUMBER];
-    component bigLessThan = BigLessThan_dl(CHUNK_SIZE, CHUNK_NUMBER);
-    for (var i = 0; i < CHUNK_NUMBER; i++) {
-        signatureRangeCheck[i] = Num2Bits(CHUNK_SIZE);
-        signatureRangeCheck[i].in <== signature[i];
-        bigLessThan.in[0][i] <== signature[i];
-        bigLessThan.in[1][i] <== modulus[i];
-    }
-    bigLessThan.out === 1;
-
-    // Calc Power Mod
-    component bigPow = PowerMod(CHUNK_SIZE, CHUNK_NUMBER, EXP);
-    for (var i = 0; i < CHUNK_NUMBER; i++) {
-        bigPow.base[i] <== signature[i];
-        bigPow.modulus[i] <== modulus[i];
-    }
-
-    var padding[5] = getPadding(signatureAlgorithm);
-
-    // Verify Padding and Hashed Message
-    if (signatureAlgorithm == 3) {
-        for (var i = 0; i < 2; i++) {
-            bigPow.out[i] === message[i];
-        }
-        component getBits = GetLastNBits(32);
-        getBits.in <== bigPow.out[2];
-        component bitsToNum = Bits2Num(32);
-        bitsToNum.in <== getBits.out;
-        bitsToNum.out === message[2];
-
-        getBits.div === padding[0];
-        bigPow.out[3] === padding[1];
-        bigPow.out[4] === padding[2];
-        for (var i = 5; i < CHUNK_NUMBER - 1; i++) {
-            bigPow.out[i] === padding[3];
-        }
-        bigPow.out[CHUNK_NUMBER - 1] === padding[4];
-    } else if (signatureAlgorithm == 10) {
-        for (var i = 0; i < 4; i++) {
-            bigPow.out[i] === message[i];
-        }
-        bigPow.out[4] === padding[0];
-        bigPow.out[5] === padding[1];
-        bigPow.out[6] === padding[2];
-        for (var i = 7; i < CHUNK_NUMBER - 1; i++) {
-            bigPow.out[i] === padding[3];
-        }
-        bigPow.out[CHUNK_NUMBER - 1] === padding[4];
-    } else if (signatureAlgorithm == 11) {
-        for (var i = 0; i < 2; i++) {
-            bigPow.out[i] === message[i];
-        }
-        component getBits = GetLastNBits(32);
-        getBits.in <== bigPow.out[2];
-        component bitsToNum = Bits2Num(32);
-        bitsToNum.in <== getBits.out;
-        bitsToNum.out === message[2];
-
-        getBits.div === padding[0];
-        bigPow.out[3] === padding[1];
-        bigPow.out[4] === padding[2];
-        for (var i = 5; i < CHUNK_NUMBER - 1; i++) {
-            bigPow.out[i] === padding[3];
-        }
-        bigPow.out[CHUNK_NUMBER - 1] === padding[4];
-    } else if (signatureAlgorithm == 14) {
-        for (var i = 0; i < 2; i++) {
-            bigPow.out[i] === message[i];
-        }
-        component getBits = GetLastNBits(64);
-        getBits.in <== bigPow.out[2];
-        component bitsToNum = Bits2Num(64);
-        bitsToNum.in <== getBits.out;
-        bitsToNum.out === message[2];
-
-        getBits.div === padding[0];
-        bigPow.out[3] === padding[1];
-        bigPow.out[4] === padding[2];
-        for (var i = 5; i < CHUNK_NUMBER - 1; i++) {
-            bigPow.out[i] === padding[3];
-        }
-        bigPow.out[CHUNK_NUMBER - 1] === padding[4];
-    } else if (signatureAlgorithm == 15) {
-        for (var i = 0; i < 8; i++) {
-            bigPow.out[i] === message[i];
-        }
-        bigPow.out[8] === padding[0];
-        bigPow.out[9] === padding[1];
-        bigPow.out[10] === padding[2];
-        for (var i = 11; i < CHUNK_NUMBER - 1; i++) {
-            bigPow.out[i] === padding[3];
-        }
-        bigPow.out[CHUNK_NUMBER - 1] === padding[4];
-    } else {
-        for (var i = 0; i < 4; i++) {
-            bigPow.out[i] === message[i];
-        }
-        bigPow.out[4] === padding[0];
-        bigPow.out[5] === padding[1];
-        bigPow.out[6] === padding[2];
-        for (var i = 7; i < CHUNK_NUMBER - 1; i++) {
-            bigPow.out[i] === padding[3];
-        }
-        bigPow.out[CHUNK_NUMBER - 1] === padding[4];
-    }
-
-}