malleability vs portability

malleability

noun
  • The quality or state of being malleable. 

  • The property by virtue of which a material can be extended in all directions without rupture by the application of load; a material's ability to be bent, formed, or shaped without cracking or breaking. 

  • a property of a cryptographic algorithms in which an adversary can alter a ciphertext such that it decrypts to a related plaintext 

portability

noun
  • The quality of being portable. 

  • The ability of a program (or software system) to execute properly on multiple hardware platforms. 

  • The ability of an employee to move between different social security schemes without losing their contributions. 

  • The ability of a telephone subscriber to keep his/her number when switching to a different network. 

How often have the words malleability and portability occurred in a corpus of books? (source: Google Ngram Viewer )