Code example for MifareClassic

Methods: authenticateSectorWithKeyB

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			if (!useAsKeyB) {
				// Key A. 
				return mMFC.authenticateSectorWithKeyA(sectorIndex, key);
			} else { 
				// Key B. 
				return mMFC.authenticateSectorWithKeyB(sectorIndex, key);
			} 
		} catch (IOException e) {
			Log.d(LOG_TAG, "Error while authenticate with tag.");
		} 
		return false; 
	} 
 
	/** 
	 * Check if key B is readable. Key B is readable for the following configurations: 
	 * <ul> 
	 * <li>C1 = 0, C2 = 0, C3 = 0</li> 
	 * <li>C1 = 0, C2 = 0, C3 = 1</li> 
	 * <li>C1 = 0, C2 = 1, C3 = 0</li> 
	 * </ul> 
	 *