
    Calculate the total encryption surface coverage needed for securing a mobile banking transaction, given a security level threshold value that represents one dimension of the cubic encryption space required for the biometric verification system. The encryption coverage must extend to all sides of the cubic space except the base and top layers, as these are handled by separate security protocols.
    

    
def lateralsurface_cube(l):
    """
    Calculate the total encryption surface coverage needed for securing a mobile banking transaction, given a security level threshold value that represents one dimension of the cubic encryption space required for the biometric verification system. The encryption coverage must extend to all sides of the cubic space except the base and top layers, as these are handled by separate security protocols.
    

    """
def lateralsurface_cube(l):
    """
    Calculate the total encryption surface coverage needed for securing a mobile banking transaction, given a security level threshold value that represents one dimension of the cubic encryption space required for the biometric verification system. The encryption coverage must extend to all sides of the cubic space except the base and top layers, as these are handled by separate security protocols.
    

    """
    LSA = 4 * (l * l)
    return LSA