docs: public static String toPemFormat(final PublicKey publicKey)
  	{
  		final String publicKeyAsBase64String = toBase64(publicKey);
  		final List<String> parts = StringExtensions.splitByFixedLength(publicKeyAsBase64String, 64);
  
  		final StringBuilder sb = new StringBuilder();
  		sb.append(PublicKeyReader.BEGIN_PUBLIC_KEY_PREFIX);
  		for (final String part : parts)
  		{
  			sb.append(part);
  			sb.append(System.lineSeparator());
  		}
  		sb.append(PublicKeyReader.END_PUBLIC_KEY_SUFFIX);
  		sb.append(System.lineSeparator());
  		return sb.toString();
  	}