Updated Vevo Signature Length

[awojnowski]

Decryption function:

function lj(a) {
    a = a.split("");
    a = mj(a, 52);
    a = a.reverse();
    a = mj(a, 18);
    a = a.reverse();
    a = a.slice(1);
    a = mj(a, 44);
    a = mj(a, 51);
    a = a.reverse();
    a = a.slice(1);
    return a.join("")
}

function mj(a, b) {
    var c = a[0];
    a[0] = a[b % a.length];
    a[b] = c;
    return a
};

[patrickslin]

new sig len 83 algo:

pairs:
4B8D03C157C3837742A0AA47AEF3D295CFFAAC476.7191265775BE8AC3130CB2CACE67A620B0CAA64C3
C46AAC0B026A76ECA32BC0313CA8E1577562B917.674CAAFFC592D3FEA74AA0A2477383C751C30D84

D48C4F5F9128645C70B98AA69E0CA24D35E69A098.940B9CC7A044E47A56DCCACAFE8EA619B134240C2
C042431B916AE8EFA2ACCD65A74E4B0A7CC94049.890A96E53D42AC0E96AA89B07C5468219F5F4C8D

python:
s[81:64:-1] + s[82] + s[63:52:-1] + s[45] + s[51:45:-1] + s[1] + s[44:1:-1] + s[0]

javascript
s.slice(65, 82).reverse().join('') + s[82] + s.slice(53, 64).reverse().join('') + s[45] + s.slice(46, 52).reverse().join('') + s[1] + s.slice(2, 45).reverse().join('') + s[0]